[Oisf-users] Suricata 2.0.8 -->Cannot get logs to SIEM

Brandon Lattin latt0050 at umn.edu
Tue Jun 30 16:51:12 UTC 2015


EVE syslog does contain packet contents (or at least can be configured to
contain it).

Anything to leave barnyard2 behind. (If you're on Splunk, you can parse
unified2 with https://splunkbase.splunk.com/app/1858/ as well)

  - eve-log:
      enabled: yes
      filetype: regular #regular|syslog|unix_dgram|unix_stream
      filename: eve.json
      #prefix: "@cee: " # prefix to prepend to each log entry
      # the following are valid when type: syslog above
      #identity: "suricata"
      #facility: local5
      #level: Info ## possible levels: Emergency, Alert, Critical,
                   ## Error, Warning, Notice, Info, Debug
      types:
        - alert:
            # payload: yes           # enable dumping payload in Base64
            # payload-printable: yes # enable dumping payload in printable
(lossy) format
            # packet: yes            # enable dumping of packet (without
stream segments)
            # http: yes              # enable dumping of http fields
            # tls: yes               # enable dumping of tls fields
            # ssh: yes               # enable dumping of ssh fields



On Tue, Jun 30, 2015 at 11:23 AM, Matt Carothers <matt at somedamn.com> wrote:

> Syslog isn’t the best option for SIEM because it doesn’t include packet
> contents.  We use barnyard2 + MySQL.  Suricata writes unified2 files, which
> barnyard2 picks up and puts in the database.  Our ArcSight SIEM then polls
> MySQL for events.  I’m guessing the Juniper product should be able to do
> something similar?
>
>
>
> --
>
> Matt
>
>
>
> *From:* oisf-users-bounces at lists.openinfosecfoundation.org [mailto:
> oisf-users-bounces at lists.openinfosecfoundation.org] *On Behalf Of *
> chuckpc at yahoo.com
> *Sent:* Tuesday, June 30, 2015 10:06 AM
> *To:* oisf-users at openinfosecfoundation.org; Charles Cummings
> *Subject:* [Oisf-users] Suricata 2.0.8 -->Cannot get logs to SIEM
>
>
>
>
>
> HI Everyone,
>
>
>
> I truly hope someone can assist since I’ve hardly met a problem I can’t
> solve but I’ve spent a lot of time on this one.
>
> Ubuntu 12.04 LTS
>
> Suricata is working since I tried to enable fast.log and eve.json so I
> know the events are coming in from eth1 / span port.
>
>
>
> The most that makes it to the SIEM is “snort open log source message”
> from the suricata host – but no actual events.
>
> I have seen events coming into the fast.log, etc. I just cannot get them
> over to the SIEM.
>
> Below are the relevant configuration files. Suricata.yaml
> /etc/rsyslog.conf
>
>
>
> Not sure I understand clearly how to use syslog to get the events over to
> the SIEM?
>
>
>
> Charles
>
>
>
>
>
> Snipped from bottom of rsyslog.confà  (tried using user.alert)
>
> $IncludeConfig /etc/rsyslog.d/*.conf
>
> *.* @172.18.1.155:514
>
>
>
>
>
> #user.alert @172.18.1.155:514;rsyslogd
>
>
>
> #user.alert @172.18.1.155:514
>
> root at bco10214:/admin#
>
>
>
> suricata.yaml below
>
>
>
> %YAML 1.1
> ---
>
> # Suricata configuration file. In addition to the comments describing all
> # options in this file, full documentation can be found at:
> #
> https://redmine.openinfosecfoundation.org/projects/suricata/wiki/Suricatayaml
>
>
> # Number of packets allowed to be processed simultaneously.  Default is a
> # conservative 1024. A higher number will make sure CPU's/CPU cores will be
> # more easily kept busy, but may negatively impact caching.
> #
> # If you are using the CUDA pattern matcher (mpm-algo: ac-cuda), different
> rules
> # apply. In that case try something like 60000 or more. This is because
> the CUDA
> # pattern matcher buffers and scans as many packets as possible in
> parallel.
> #max-pending-packets: 1024
>
> # Runmode the engine should use. Please check --list-runmodes to get the
> available
> # runmodes for each packet acquisition method. Defaults to "autofp" (auto
> flow pinned
> # load balancing).
> #runmode: autofp
>
> # Specifies the kind of flow load balancer used by the flow pinned autofp
> mode.
> #
> # Supported schedulers are:
> #
> # round-robin       - Flows assigned to threads in a round robin fashion.
> # active-packets    - Flows assigned to threads that have the lowest
> number of
> #                     unprocessed packets (default).
> # hash              - Flow alloted usihng the address hash. More of a
> random
> #                     technique. Was the default in Suricata 1.2.1 and
> older.
> #
> #autofp-scheduler: active-packets
>
> # If suricata box is a router for the sniffed networks, set it to
> 'router'. If
> # it is a pure sniffing setup, set it to 'sniffer-only'.
> # If set to auto, the variable is internally switch to 'router' in IPS mode
> # and 'sniffer-only' in IDS mode.
> # This feature is currently only used by the reject* keywords.
> host-mode: auto
>
> # Run suricata as user and group.
> #run-as:
> #  user: suri
> #  group: suri
>
> # Default pid file.
> # Will use this file if no --pidfile in command options.
> #pid-file: /var/run/suricata.pid
>
> # Daemon working directory
> # Suricata will change directory to this one if provided
> # Default: "/"
> #daemon-directory: "/"
>
> # Preallocated size for packet. Default is 1514 which is the classical
> # size for pcap on ethernet. You should adjust this value to the highest
> # packet size (MTU + hardware header) on your system.
> #default-packet-size: 1514
>
> # The default logging directory.  Any log or output file will be
> # placed here if its not specified with a full path name.  This can be
> # overridden with the -l command line parameter.
> default-log-dir: /var/log/suricata/
>
> # Unix command socket can be used to pass commands to suricata.
> # An external tool can then connect to get information from suricata
> # or trigger some modifications of the engine. Set enabled to yes
> # to activate the feature. You can use the filename variable to set
> # the file name of the socket.
> unix-command:
>   enabled: no
>   #filename: custom.socket
>
> # Configure the type of alert (and other) logging you would like.
> outputs:
>
>   # a line based alerts log similar to Snort's fast.log
>   - fast:
>       enabled: yes
>       filename: fast.log
>       append: yes
>       #filetype: regular # 'regular', 'unix_stream' or 'unix_dgram'
>
>   # Extensible Event Format (nicknamed EVE) event log in JSON format
>   - eve-log:
>       enabled: yes
>       type: file
>       filename: eve.json
>       # the following are valid when type: syslog above
>      # identity: "suricata"
>       facility: local7
>       level: Info  ## possible levels: Emergency, Alert, Critical,
>                    ## Error, Warning, Notice, Info, Debug
>       types:
>         - alert
>         - http:
>             extended: yes     # enable this for extended logging
> information
>             # custom allows additional http fields to be included in
> eve-log
>             # the example below adds three additional fields when
> uncommented
>             #custom: [Accept-Encoding, Accept-Language, Authorization]
>         - dns
>         - tls:
>             extended: yes     # enable this for extended logging
> information
>         - files:
>             force-magic: no   # force logging magic on all logged files
>             force-md5: no     # force logging of md5 checksums
>         #- drop
>         - ssh
>
>   # alert output for use with Barnyard2
>   - unified2-alert:
>       enabled: no
>       filename: unified2.alert
>
>       # File size limit.  Can be specified in kb, mb, gb.  Just a number
>       # is parsed as bytes.
>       #limit: 32mb
>
>       # Sensor ID field of unified2 alerts.
>       #sensor-id: 0
>
>       # HTTP X-Forwarded-For support by adding the unified2 extra header
> that
>       # will contain the actual client IP address or by overwriting the
> source
>       # IP address (helpful when inspecting traffic that is being reversed
>       # proxied).
>       xff:
>         enabled: no
>         # Two operation modes are available, "extra-data" and "overwrite".
> Note
>         # that in the "overwrite" mode, if the reported IP address in the
> HTTP
>         # X-Forwarded-For header is of a different version of the packet
>         # received, it will fall-back to "extra-data" mode.
>         mode: extra-data
>         # Header name were the actual IP address will be reported, if more
> than
>         # one IP address is present, the last IP address will be the one
> taken
>         # into consideration.
>         header: X-Forwarded-For
>
>   # a line based log of HTTP requests (no alerts)
>   - http-log:
>       enabled: yes
>       filename: http.log
>       append: yes
>       #extended: yes     # enable this for extended logging information
>       #custom: yes       # enabled the custom logging format (defined by
> customformat)
>       #customformat: "%{%D-%H:%M:%S}t.%z %{X-Forwarded-For}i %H %m %h %u
> %s %B %a:%p -> %A:%P"
>       #filetype: regular # 'regular', 'unix_stream' or 'unix_dgram'
>
>   # a line based log of TLS handshake parameters (no alerts)
>   - tls-log:
>       enabled: no  # Log TLS connections.
>       filename: tls.log # File to store TLS logs.
>       append: yes
>       #filetype: regular # 'regular', 'unix_stream' or 'unix_dgram'
>       #extended: yes # Log extended information like fingerprint
>       certs-log-dir: certs # directory to store the certificates files
>
>   # a line based log of DNS requests and/or replies (no alerts)
>   - dns-log:
>       enabled: no
>       filename: dns.log
>       append: yes
>       #filetype: regular # 'regular', 'unix_stream' or 'unix_dgram'
>
>   # a line based log to used with pcap file study.
>   # this module is dedicated to offline pcap parsing (empty output
>   # if used with another kind of input). It can interoperate with
>   # pcap parser like wireshark via the suriwire plugin.
>   - pcap-info:
>       enabled: no
>
>   # Packet log... log packets in pcap format. 2 modes of operation:
> "normal"
>   # and "sguil".
>   #
>   # In normal mode a pcap file "filename" is created in the
> default-log-dir,
>   # or are as specified by "dir". In Sguil mode "dir" indicates the base
> directory.
>   # In this base dir the pcaps are created in th directory structure Sguil
> expects:
>   #
>   # $sguil-base-dir/YYYY-MM-DD/$filename.<timestamp>
>   #
>   # By default all packets are logged except:
>   # - TCP streams beyond stream.reassembly.depth
>   # - encrypted streams after the key exchange
>   #
>   - pcap-log:
>       enabled:  no
>       filename: log.pcap
>
>       # File size limit.  Can be specified in kb, mb, gb.  Just a number
>       # is parsed as bytes.
>       limit: 1000mb
>
>       # If set to a value will enable ring buffer mode. Will keep Maximum
> of "max-files" of size "limit"
>       max-files: 2000
>
>       mode: normal # normal or sguil.
>       #sguil-base-dir: /nsm_data/
>       #ts-format: usec # sec or usec second format (default) is
> filename.sec usec is filename.sec.usec
>       use-stream-depth: no #If set to "yes" packets seen after reaching
> stream inspection depth are ignored. "no" logs all packets
>
>   # a full alerts log containing much information for signature writers
>   # or for investigating suspected false positives.
>   - alert-debug:
>       enabled: no
>       filename: alert-debug.log
>       append: yes
>       #filetype: regular # 'regular', 'unix_stream' or 'unix_dgram'
>
>   # alert output to prelude (http://www.prelude-technologies.com/) only
>   # available if Suricata has been compiled with --enable-prelude
>   - alert-prelude:
>       enabled: no
>       profile: suricata
>       log-packet-content: no
>       log-packet-header: yes
>
>   # Stats.log contains data from various counters of the suricata engine.
>   # The interval field (in seconds) tells after how long output will be
> written
>   # on the log file.
>   - stats:
>       enabled: yes
>       filename: stats.log
>       interval: 8
>
>   # a line based alerts log similar to fast.log into syslog
>   - syslog:
>       enabled: yes
>       # reported identity to syslog. If ommited the program name (usually
>       # suricata) will be used.
>      # identity: "suricata"
>      # facility: local5
>       level: Info  ## possible levels: Emergency, Alert, Critical,
>                    ## Error, Warning, Notice, Info, Debug
>
>   # a line based information for dropped packets in IPS mode
>   - drop:
>       enabled: no
>       filename: drop.log
>       append: yes
>       #filetype: regular # 'regular', 'unix_stream' or 'unix_dgram'
>
>   # output module to store extracted files to disk
>   #
>   # The files are stored to the log-dir in a format "file.<id>" where <id>
> is
>   # an incrementing number starting at 1. For each file "file.<id>" a meta
>   # file "file.<id>.meta" is created.
>   #
>   # File extraction depends on a lot of things to be fully done:
>   # - stream reassembly depth. For optimal results, set this to 0
> (unlimited)
>   # - http request / response body sizes. Again set to 0 for optimal
> results.
>   # - rules that contain the "filestore" keyword.
>   - file-store:
>       enabled: no       # set to yes to enable
>       log-dir: files    # directory to store the files
>       force-magic: no   # force logging magic on all stored files
>       force-md5: no     # force logging of md5 checksums
>       #waldo: file.waldo # waldo file to store the file_id across runs
>
>   # output module to log files tracked in a easily parsable json format
>   - file-log:
>       enabled: no
>       filename: files-json.log
>       append: yes
>       #filetype: regular # 'regular', 'unix_stream' or 'unix_dgram'
>
>       force-magic: no   # force logging magic on all logged files
>       force-md5: no     # force logging of md5 checksums
>
> # Magic file. The extension .mgc is added to the value here.
> #magic-file: /usr/share/file/magic
> magic-file: /usr/share/file/magic
>
> # When running in NFQ inline mode, it is possible to use a simulated
> # non-terminal NFQUEUE verdict.
> # This permit to do send all needed packet to suricata via this a rule:
> #        iptables -I FORWARD -m mark ! --mark $MARK/$MASK -j NFQUEUE
> # And below, you can have your standard filtering ruleset. To activate
> # this mode, you need to set mode to 'repeat'
> # If you want packet to be sent to another queue after an ACCEPT decision
> # set mode to 'route' and set next-queue value.
> # On linux >= 3.1, you can set batchcount to a value > 1 to improve
> performance
> # by processing several packets before sending a verdict (worker runmode
> only).
> # On linux >= 3.6, you can set the fail-open option to yes to have the
> kernel
> # accept the packet if suricata is not able to keep pace.
> nfq:
> #  mode: accept
> #  repeat-mark: 1
> #  repeat-mask: 1
> #  route-queue: 2
> #  batchcount: 20
> #  fail-open: yes
>
> #nflog support
> nflog:
>     # netlink multicast group
>     # (the same as the iptables --nflog-group param)
>     # Group 0 is used by the kernel, so you can't use it
>   - group: 2
>     # netlink buffer size
>     buffer-size: 18432
>     # put default value here
>   - group: default
>     # set number of packet to queue inside kernel
>     qthreshold: 1
>     # set the delay before flushing packet in the queue inside kernel
>     qtimeout: 100
>     # netlink max buffer size
>     max-size: 20000
>
> # af-packet support
> # Set threads to > 1 to use PACKET_FANOUT support
> af-packet:
>   - interface: eth1
>     # Number of receive threads (>1 will enable experimental flow pinned
>     # runmode)
>     threads: 1
>     # Default clusterid.  AF_PACKET will load balance packets based on
> flow.
>     # All threads/processes that will participate need to have the same
>     # clusterid.
>     cluster-id: 99
>     # Default AF_PACKET cluster type. AF_PACKET can load balance per flow
> or per hash.
>     # This is only supported for Linux kernel > 3.1
>     # possible value are:
>     #  * cluster_round_robin: round robin load balancing
>     #  * cluster_flow: all packets of a given flow are send to the same
> socket
>     #  * cluster_cpu: all packets treated in kernel by a CPU are send to
> the same socket
>     cluster-type: cluster_flow
>     # In some fragmentation case, the hash can not be computed. If
> "defrag" is set
>     # to yes, the kernel will do the needed defragmentation before sending
> the packets.
>     defrag: yes
>     # To use the ring feature of AF_PACKET, set 'use-mmap' to yes
>     use-mmap: yes
>     # Ring size will be computed with respect to max_pending_packets and
> number
>     # of threads. You can set manually the ring size in number of packets
> by setting
>     # the following value. If you are using flow cluster-type and have
> really network
>     # intensive single-flow you could want to set the ring-size
> independantly of the number
>     # of threads:
>     #ring-size: 2048
>     # On busy system, this could help to set it to yes to recover from a
> packet drop
>     # phase. This will result in some packets (at max a ring flush) being
> non treated.
>     #use-emergency-flush: yes
>     # recv buffer size, increase value could improve performance
>     # buffer-size: 32768
>     # Set to yes to disable promiscuous mode
>     # disable-promisc: no
>     # Choose checksum verification mode for the interface. At the moment
>     # of the capture, some packets may be with an invalid checksum due to
>     # offloading to the network card of the checksum computation.
>     # Possible values are:
>     #  - kernel: use indication sent by kernel for each packet (default)
>     #  - yes: checksum validation is forced
>     #  - no: checksum validation is disabled
>     #  - auto: suricata uses a statistical approach to detect when
>     #  checksum off-loading is used.
>     # Warning: 'checksum-validation' must be set to yes to have any
> validation
>     #checksum-checks: kernel
>     # BPF filter to apply to this interface. The pcap filter syntax apply
> here.
>     #bpf-filter: port 80 or udp
>     # You can use the following variables to activate AF_PACKET tap od IPS
> mode.
>     # If copy-mode is set to ips or tap, the traffic coming to the current
>     # interface will be copied to the copy-iface interface. If 'tap' is
> set, the
>     # copy is complete. If 'ips' is set, the packet matching a 'drop'
> action
>     # will not be copied.
>     #copy-mode: ips
>     #copy-iface: eth1
>   - interface: eth1
>     threads: 1
>     cluster-id: 98
>     cluster-type: cluster_flow
>     defrag: yes
>     # buffer-size: 32768
>     # disable-promisc: no
>   # Put default values here
>   - interface: default
>     #threads: 2
>     #use-mmap: yes
>
> legacy:
>   uricontent: enabled
>
> # You can specify a threshold config file by setting "threshold-file"
> # to the path of the threshold config file:
> # threshold-file: /etc/suricata/threshold.config
>
> # The detection engine builds internal groups of signatures. The engine
> # allow us to specify the profile to use for them, to manage memory on an
> # efficient way keeping a good performance. For the profile keyword you
> # can use the words "low", "medium", "high" or "custom". If you use custom
> # make sure to define the values at "- custom-values" as your convenience.
> # Usually you would prefer medium/high/low.
> #
> # "sgh mpm-context", indicates how the staging should allot mpm contexts
> for
> # the signature groups.  "single" indicates the use of a single context for
> # all the signature group heads.  "full" indicates a mpm-context for each
> # group head.  "auto" lets the engine decide the distribution of contexts
> # based on the information the engine gathers on the patterns from each
> # group head.
> #
> # The option inspection-recursion-limit is used to limit the recursive
> calls
> # in the content inspection code.  For certain payload-sig combinations, we
> # might end up taking too much time in the content inspection code.
> # If the argument specified is 0, the engine uses an internally defined
> # default limit.  On not specifying a value, we use no limits on the
> recursion.
> detect-engine:
>   - profile: medium
>   - custom-values:
>       toclient-src-groups: 2
>       toclient-dst-groups: 2
>       toclient-sp-groups: 2
>       toclient-dp-groups: 3
>       toserver-src-groups: 2
>       toserver-dst-groups: 4
>       toserver-sp-groups: 2
>       toserver-dp-groups: 25
>   - sgh-mpm-context: auto
>   - inspection-recursion-limit: 3000
>   # When rule-reload is enabled, sending a USR2 signal to the Suricata
> process
>   # will trigger a live rule reload. Experimental feature, use with care.
>   #- rule-reload: true
>   # If set to yes, the loading of signatures will be made after the capture
>   # is started. This will limit the downtime in IPS mode.
>   #- delayed-detect: yes
>
> # Suricata is multi-threaded. Here the threading can be influenced.
> threading:
>   # On some cpu's/architectures it is beneficial to tie individual threads
>   # to specific CPU's/CPU cores. In this case all threads are tied to CPU0,
>   # and each extra CPU/core has one "detect" thread.
>   #
>   # On Intel Core2 and Nehalem CPU's enabling this will degrade
> performance.
>   #
>   set-cpu-affinity: no
>   # Tune cpu affinity of suricata threads. Each family of threads can be
> bound
>   # on specific CPUs.
>   cpu-affinity:
>     - management-cpu-set:
>         cpu: [ 0 ]  # include only these cpus in affinity settings
>     - receive-cpu-set:
>         cpu: [ 0 ]  # include only these cpus in affinity settings
>     - decode-cpu-set:
>         cpu: [ 0, 1 ]
>         mode: "balanced"
>     - stream-cpu-set:
>         cpu: [ "0-1" ]
>     - detect-cpu-set:
>         cpu: [ "all" ]
>         mode: "exclusive" # run detect threads in these cpus
>         # Use explicitely 3 threads and don't compute number by using
>         # detect-thread-ratio variable:
>         # threads: 3
>         prio:
>           low: [ 0 ]
>           medium: [ "1-2" ]
>           high: [ 3 ]
>           default: "medium"
>     - verdict-cpu-set:
>         cpu: [ 0 ]
>         prio:
>           default: "high"
>     - reject-cpu-set:
>         cpu: [ 0 ]
>         prio:
>           default: "low"
>     - output-cpu-set:
>         cpu: [ "all" ]
>         prio:
>            default: "medium"
>   #
>   # By default Suricata creates one "detect" thread per available CPU/CPU
> core.
>   # This setting allows controlling this behaviour. A ratio setting of 2
> will
>   # create 2 detect threads for each CPU/CPU core. So for a dual core CPU
> this
>   # will result in 4 detect threads. If values below 1 are used, less
> threads
>   # are created. So on a dual core CPU a setting of 0.5 results in 1 detect
>   # thread being created. Regardless of the setting at a minimum 1 detect
>   # thread will always be created.
>   #
>   detect-thread-ratio: 1.5
>
> # Cuda configuration.
> cuda:
>   # The "mpm" profile.  On not specifying any of these parameters, the
> engine's
>   # internal default values are used, which are same as the ones specified
> in
>   # in the default conf file.
>   mpm:
>     # The minimum length required to buffer data to the gpu.
>     # Anything below this is MPM'ed on the CPU.
>     # Can be specified in kb, mb, gb.  Just a number indicates it's in
> bytes.
>     # A value of 0 indicates there's no limit.
>     data-buffer-size-min-limit: 0
>     # The maximum length for data that we would buffer to the gpu.
>     # Anything over this is MPM'ed on the CPU.
>     # Can be specified in kb, mb, gb.  Just a number indicates it's in
> bytes.
>     data-buffer-size-max-limit: 1500
>     # The ring buffer size used by the CudaBuffer API to buffer data.
>     cudabuffer-buffer-size: 500mb
>     # The max chunk size that can be sent to the gpu in a single go.
>     gpu-transfer-size: 50mb
>     # The timeout limit for batching of packets in microseconds.
>     batching-timeout: 2000
>     # The device to use for the mpm.  Currently we don't support load
> balancing
>     # on multiple gpus.  In case you have multiple devices on your system,
> you
>     # can specify the device to use, using this conf.  By default we hold
> 0, to
>     # specify the first device cuda sees.  To find out device-id
> associated with
>     # the card(s) on the system run "suricata --list-cuda-cards".
>     device-id: 0
>     # No of Cuda streams used for asynchronous processing. All values > 0
> are valid.
>     # For this option you need a device with Compute Capability > 1.0.
>     cuda-streams: 2
>
> # Select the multi pattern algorithm you want to run for scan/search the
> # in the engine. The supported algorithms are b2g, b2gc, b2gm, b3g,
> wumanber,
> # ac and ac-gfbs.
> #
> # The mpm you choose also decides the distribution of mpm contexts for
> # signature groups, specified by the conf -
> "detect-engine.sgh-mpm-context".
> # Selecting "ac" as the mpm would require "detect-engine.sgh-mpm-context"
> # to be set to "single", because of ac's memory requirements, unless the
> # ruleset is small enough to fit in one's memory, in which case one can
> # use "full" with "ac".  Rest of the mpms can be run in "full" mode.
> #
> # There is also a CUDA pattern matcher (only available if Suricata was
> # compiled with --enable-cuda: b2g_cuda. Make sure to update your
> # max-pending-packets setting above as well if you use b2g_cuda.
>
> mpm-algo: ac
>
> # The memory settings for hash size of these algorithms can vary from
> lowest
> # (2048) - low (4096) - medium (8192) - high (16384) - higher (32768) - max
> # (65536). The bloomfilter sizes of these algorithms can vary from low
> (512) -
> # medium (1024) - high (2048).
> #
> # For B2g/B3g algorithms, there is a support for two different scan/search
> # algorithms. For B2g the scan algorithms are B2gScan & B2gScanBNDMq, and
> # search algorithms are B2gSearch & B2gSearchBNDMq. For B3g scan algorithms
> # are B3gScan & B3gScanBNDMq, and search algorithms are B3gSearch &
> # B3gSearchBNDMq.
> #
> # For B2g the different scan/search algorithms and, hash and bloom
> # filter size settings. For B3g the different scan/search algorithms and,
> hash
> # and bloom filter size settings. For wumanber the hash and bloom filter
> size
> # settings.
>
> pattern-matcher:
>   - b2gc:
>       search-algo: B2gSearchBNDMq
>       hash-size: low
>       bf-size: medium
>   - b2gm:
>       search-algo: B2gSearchBNDMq
>       hash-size: low
>       bf-size: medium
>   - b2g:
>       search-algo: B2gSearchBNDMq
>       hash-size: low
>       bf-size: medium
>   - b3g:
>       search-algo: B3gSearchBNDMq
>       hash-size: low
>       bf-size: medium
>   - wumanber:
>       hash-size: low
>       bf-size: medium
>
> # Defrag settings:
>
> defrag:
>   memcap: 32mb
>   hash-size: 65536
>   trackers: 65535 # number of defragmented flows to follow
>   max-frags: 65535 # number of fragments to keep (higher than trackers)
>   prealloc: yes
>   timeout: 60
>
> # Enable defrag per host settings
> #  host-config:
> #
> #    - dmz:
> #        timeout: 30
> #        address: [192.168.1.0/24, 127.0.0.0/8, 1.1.1.0/24, 2.2.2.0/24,
> "1.1.1.1", "2.2.2.2", "::1"]
> #
> #    - lan:
> #        timeout: 45
> #        address:
> #          - 192.168.0.0/24
> #          - 192.168.10.0/24
> #          - 172.16.14.0/24
>
> # Flow settings:
> # By default, the reserved memory (memcap) for flows is 32MB. This is the
> limit
> # for flow allocation inside the engine. You can change this value to allow
> # more memory usage for flows.
> # The hash-size determine the size of the hash used to identify flows
> inside
> # the engine, and by default the value is 65536.
> # At the startup, the engine can preallocate a number of flows, to get a
> better
> # performance. The number of flows preallocated is 10000 by default.
> # emergency-recovery is the percentage of flows that the engine need to
> # prune before unsetting the emergency state. The emergency state is
> activated
> # when the memcap limit is reached, allowing to create new flows, but
> # prunning them with the emergency timeouts (they are defined below).
> # If the memcap is reached, the engine will try to prune flows
> # with the default timeouts. If it doens't find a flow to prune, it will
> set
> # the emergency bit and it will try again with more agressive timeouts.
> # If that doesn't work, then it will try to kill the last time seen flows
> # not in use.
> # The memcap can be specified in kb, mb, gb.  Just a number indicates it's
> # in bytes.
>
> flow:
>   memcap: 64mb
>   hash-size: 65536
>   prealloc: 10000
>   emergency-recovery: 30
>
> # This option controls the use of vlan ids in the flow (and defrag)
> # hashing. Normally this should be enabled, but in some (broken)
> # setups where both sides of a flow are not tagged with the same vlan
> # tag, we can ignore the vlan id's in the flow hashing.
> vlan:
>   use-for-tracking: true
>
> # Specific timeouts for flows. Here you can specify the timeouts that the
> # active flows will wait to transit from the current state to another, on
> each
> # protocol. The value of "new" determine the seconds to wait after a
> hanshake or
> # stream startup before the engine free the data of that flow it doesn't
> # change the state to established (usually if we don't receive more packets
> # of that flow). The value of "established" is the amount of
> # seconds that the engine will wait to free the flow if it spend that
> amount
> # without receiving new packets or closing the connection. "closed" is the
> # amount of time to wait after a flow is closed (usually zero).
> #
> # There's an emergency mode that will become active under attack
> circumstances,
> # making the engine to check flow status faster. This configuration
> variables
> # use the prefix "emergency-" and work similar as the normal ones.
> # Some timeouts doesn't apply to all the protocols, like "closed", for udp
> and
> # icmp.
>
> flow-timeouts:
>
>   default:
>     new: 30
>     established: 300
>     closed: 0
>     emergency-new: 10
>     emergency-established: 100
>     emergency-closed: 0
>   tcp:
>     new: 60
>     established: 3600
>     closed: 120
>     emergency-new: 10
>     emergency-established: 300
>     emergency-closed: 20
>   udp:
>     new: 30
>     established: 300
>     emergency-new: 10
>     emergency-established: 100
>   icmp:
>     new: 30
>     established: 300
>     emergency-new: 10
>     emergency-established: 100
>
> # Stream engine settings. Here the TCP stream tracking and reassembly
> # engine is configured.
> #
> # stream:
> #   memcap: 32mb                # Can be specified in kb, mb, gb.  Just a
> #                               # number indicates it's in bytes.
> #   checksum-validation: yes    # To validate the checksum of received
> #                               # packet. If csum validation is specified
> as
> #                               # "yes", then packet with invalid csum
> will not
> #                               # be processed by the engine stream/app
> layer.
> #                               # Warning: locally generated trafic can be
> #                               # generated without checksum due to
> hardware offload
> #                               # of checksum. You can control the
> handling of checksum
> #                               # on a per-interface basis via the
> 'checksum-checks'
> #                               # option
> #   prealloc-sessions: 2k       # 2k sessions prealloc'd per stream thread
> #   midstream: false            # don't allow midstream session pickups
> #   async-oneside: false        # don't enable async stream handling
> #   inline: no                  # stream inline mode
> #   max-synack-queued: 5        # Max different SYN/ACKs to queue
> #
> #   reassembly:
> #     memcap: 64mb              # Can be specified in kb, mb, gb.  Just a
> number
> #                               # indicates it's in bytes.
> #     depth: 1mb                # Can be specified in kb, mb, gb.  Just a
> number
> #                               # indicates it's in bytes.
> #     toserver-chunk-size: 2560 # inspect raw stream in chunks of at least
> #                               # this size.  Can be specified in kb, mb,
> #                               # gb.  Just a number indicates it's in
> bytes.
> #                               # The max acceptable size is 4024 bytes.
> #     toclient-chunk-size: 2560 # inspect raw stream in chunks of at least
> #                               # this size.  Can be specified in kb, mb,
> #                               # gb.  Just a number indicates it's in
> bytes.
> #                               # The max acceptable size is 4024 bytes.
> #     randomize-chunk-size: yes # Take a random value for chunk size
> around the specified value.
> #                               # This lower the risk of some evasion
> technics but could lead
> #                               # detection change between runs. It is set
> to 'yes' by default.
> #     randomize-chunk-range: 10 # If randomize-chunk-size is active, the
> value of chunk-size is
> #                               # a random value between (1 -
> randomize-chunk-range/100)*randomize-chunk-size
> #                               # and (1 +
> randomize-chunk-range/100)*randomize-chunk-size. Default value
> #                               # of randomize-chunk-range is 10.
> #
> #     raw: yes                  # 'Raw' reassembly enabled or disabled.
> #                               # raw is for content inspection by
> detection
> #                               # engine.
> #
> #     chunk-prealloc: 250       # Number of preallocated stream chunks.
> These
> #                               # are used during stream inspection (raw).
> #     segments:                 # Settings for reassembly segment pool.
> #       - size: 4               # Size of the (data)segment for a pool
> #         prealloc: 256         # Number of segments to prealloc and keep
> #                               # in the pool.
> #
> stream:
>   memcap: 32mb
>   checksum-validation: yes      # reject wrong csums
>   inline: auto                  # auto will use inline mode in IPS mode,
> yes or no set it statically
>   reassembly:
>     memcap: 128mb
>     depth: 1mb                  # reassemble 1mb into a stream
>     toserver-chunk-size: 2560
>     toclient-chunk-size: 2560
>     randomize-chunk-size: yes
>     #randomize-chunk-range: 10
>     #raw: yes
>     #chunk-prealloc: 250
>     #segments:
>     #  - size: 4
>     #    prealloc: 256
>     #  - size: 16
>     #    prealloc: 512
>     #  - size: 112
>     #    prealloc: 512
>     #  - size: 248
>     #    prealloc: 512
>     #  - size: 512
>     #    prealloc: 512
>     #  - size: 768
>     #    prealloc: 1024
>     #  - size: 1448
>     #    prealloc: 1024
>     #  - size: 65535
>     #    prealloc: 128
>
> # Host table:
> #
> # Host table is used by tagging and per host thresholding subsystems.
> #
> host:
>   hash-size: 4096
>   prealloc: 1000
>   memcap: 16777216
>
> # Logging configuration.  This is not about logging IDS alerts, but
> # IDS output about what its doing, errors, etc.
> logging:
>
>   # The default log level, can be overridden in an output section.
>   # Note that debug level logging will only be emitted if Suricata was
>   # compiled with the --enable-debug configure option.
>   #
>   # This value is overriden by the SC_LOG_LEVEL env var.
>   default-log-level: notice
>
>   # The default output format.  Optional parameter, should default to
>   # something reasonable if not provided.  Can be overriden in an
>   # output section.  You can leave this out to get the default.
>   #
>   # This value is overriden by the SC_LOG_FORMAT env var.
>   #default-log-format: "[%i] %t - (%f:%l) <%d> (%n) -- "
>
>   # A regex to filter output.  Can be overridden in an output section.
>   # Defaults to empty (no filter).
>   #
>   # This value is overriden by the SC_LOG_OP_FILTER env var.
>   default-output-filter:
>
>   # Define your logging outputs.  If none are defined, or they are all
>   # disabled you will get the default - console output.
>   outputs:
>   - console:
>       enabled: yes
>   - file:
>       enabled: no
>       filename: /var/log/suricata.log
>   - syslog:
>       enabled: no
>       facility: local7
>       format: "[%i] <%d> -- "
>
> # Tilera mpipe configuration. for use on Tilera TILE-Gx.
> mpipe:
>
>   # Load balancing modes: "static", "dynamic", "sticky", or "round-robin".
>   load-balance: dynamic
>
>   # Number of Packets in each ingress packet queue. Must be 128, 512, 2028
> or 65536
>   iqueue-packets: 2048
>
>   # List of interfaces we will listen on.
>   inputs:
>   - interface: xgbe2
>   - interface: xgbe3
>   - interface: xgbe4
>
>
>   # Relative weight of memory for packets of each mPipe buffer size.
>   stack:
>     size128: 0
>     size256: 9
>     size512: 0
>     size1024: 0
>     size1664: 7
>     size4096: 0
>     size10386: 0
>     size16384: 0
>
> # PF_RING configuration. for use with native PF_RING support
> # for more info see http://www.ntop.org/PF_RING.html
> pfring:
>   - interface: eth1
>     # Number of receive threads (>1 will enable experimental flow pinned
>     # runmode)
>     threads: 1
>
>     # Default clusterid.  PF_RING will load balance packets based on flow.
>     # All threads/processes that will participate need to have the same
>     # clusterid.
>     cluster-id: 99
>
>     # Default PF_RING cluster type. PF_RING can load balance per flow or
> per hash.
>     # This is only supported in versions of PF_RING > 4.1.1.
>     cluster-type: cluster_flow
>     # bpf filter for this interface
>     #bpf-filter: tcp
>     # Choose checksum verification mode for the interface. At the moment
>     # of the capture, some packets may be with an invalid checksum due to
>     # offloading to the network card of the checksum computation.
>     # Possible values are:
>     #  - rxonly: only compute checksum for packets received by network
> card.
>     #  - yes: checksum validation is forced
>     #  - no: checksum validation is disabled
>     #  - auto: suricata uses a statistical approach to detect when
>     #  checksum off-loading is used. (default)
>     # Warning: 'checksum-validation' must be set to yes to have any
> validation
>     #checksum-checks: auto
>   # Second interface
>   #- interface: eth1
>   #  threads: 3
>   #  cluster-id: 93
>   #  cluster-type: cluster_flow
>   # Put default values here
>   - interface: default
>     #threads: 2
>
> pcap:
>   - interface: eth1
>     # On Linux, pcap will try to use mmaped capture and will use
> buffer-size
>     # as total of memory used by the ring. So set this to something bigger
>     # than 1% of your bandwidth.
>     #buffer-size: 16777216
>     #bpf-filter: "tcp and port 25"
>     # Choose checksum verification mode for the interface. At the moment
>     # of the capture, some packets may be with an invalid checksum due to
>     # offloading to the network card of the checksum computation.
>     # Possible values are:
>     #  - yes: checksum validation is forced
>     #  - no: checksum validation is disabled
>     #  - auto: suricata uses a statistical approach to detect when
>     #  checksum off-loading is used. (default)
>     # Warning: 'checksum-validation' must be set to yes to have any
> validation
>     #checksum-checks: auto
>     # With some accelerator cards using a modified libpcap (like myricom),
> you
>     # may want to have the same number of capture threads as the number of
> capture
>     # rings. In this case, set up the threads variable to N to start N
> threads
>     # listening on the same interface.
>     #threads: 16
>     # set to no to disable promiscuous mode:
>     #promisc: no
>     # set snaplen, if not set it defaults to MTU if MTU can be known
>     # via ioctl call and to full capture if not.
>     #snaplen: 1518
>   # Put default values here
>   - interface: default
>     #checksum-checks: auto
>
> pcap-file:
>   # Possible values are:
>   #  - yes: checksum validation is forced
>   #  - no: checksum validation is disabled
>   #  - auto: suricata uses a statistical approach to detect when
>   #  checksum off-loading is used. (default)
>   # Warning: 'checksum-validation' must be set to yes to have checksum
> tested
>   checksum-checks: auto
>
> # For FreeBSD ipfw(8) divert(4) support.
> # Please make sure you have ipfw_load="YES" and ipdivert_load="YES"
> # in /etc/loader.conf or kldload'ing the appropriate kernel modules.
> # Additionally, you need to have an ipfw rule for the engine to see
> # the packets from ipfw.  For Example:
> #
> #   ipfw add 100 divert 8000 ip from any to any
> #
> # The 8000 above should be the same number you passed on the command
> # line, i.e. -d 8000
> #
> ipfw:
>
>   # Reinject packets at the specified ipfw rule number.  This config
>   # option is the ipfw rule number AT WHICH rule processing continues
>   # in the ipfw processing system after the engine has finished
>   # inspecting the packet for acceptance.  If no rule number is specified,
>   # accepted packets are reinjected at the divert rule which they entered
>   # and IPFW rule processing continues.  No check is done to verify
>   # this will rule makes sense so care must be taken to avoid loops in
> ipfw.
>   #
>   ## The following example tells the engine to reinject packets
>   # back into the ipfw firewall AT rule number 5500:
>   #
>   # ipfw-reinjection-rule-number: 5500
>
> # Set the default rule path here to search for the files.
> # if not set, it will look at the current working dir
> default-rule-path: /etc/suricata/rules
> rule-files:
>  - botcc.rules
>  - ciarmy.rules
>  - compromised.rules
>  - drop.rules
>  - dshield.rules
>  - emerging-activex.rules
>  - emerging-attack_response.rules
>  - emerging-chat.rules
>  - emerging-current_events.rules
>  - emerging-dns.rules
>  - emerging-dos.rules
>  - emerging-exploit.rules
>  - emerging-ftp.rules
>  - emerging-games.rules
>  - emerging-icmp_info.rules
> # - emerging-icmp.rules
>  - emerging-imap.rules
>  - emerging-inappropriate.rules
>  - emerging-malware.rules
>  - emerging-misc.rules
>  - emerging-mobile_malware.rules
>  - emerging-netbios.rules
>  - emerging-p2p.rules
>  - emerging-policy.rules
>  - emerging-pop3.rules
>  - emerging-rpc.rules
>  - emerging-scada.rules
>  - emerging-scan.rules
>  - emerging-shellcode.rules
>  - emerging-smtp.rules
>  - emerging-snmp.rules
>  - emerging-sql.rules
>  - emerging-telnet.rules
>  - emerging-tftp.rules
>  - emerging-trojan.rules
>  - emerging-user_agents.rules
>  - emerging-voip.rules
>  - emerging-web_client.rules
>  - emerging-web_server.rules
>  - emerging-web_specific_apps.rules
>  - emerging-worm.rules
>  - tor.rules
>  - decoder-events.rules # available in suricata sources under rules dir
>  - stream-events.rules  # available in suricata sources under rules dir
>  - http-events.rules    # available in suricata sources under rules dir
>  - smtp-events.rules    # available in suricata sources under rules dir
>  - dns-events.rules     # available in suricata sources under rules dir
>  - tls-events.rules     # available in suricata sources under rules dir
>
> classification-file: /etc/suricata/classification.config
> reference-config-file: /etc/suricata/reference.config
>
> # Holds variables that would be used by the engine.
> vars:
>
>   # Holds the address group vars that would be passed in a Signature.
>   # These would be retrieved during the Signature address parsing stage.
>   address-groups:
>
>     HOME_NET: "[172.18.1.0/24, 192.168.0.0/16,10.0.0.0/8,172.16.0.0/12]"
>
>     EXTERNAL_NET: "!$HOME_NET"
>
>     HTTP_SERVERS: "$HOME_NET"
>
>     SMTP_SERVERS: "$HOME_NET"
>
>     SQL_SERVERS: "$HOME_NET"
>
>     DNS_SERVERS: "$HOME_NET"
>
>     TELNET_SERVERS: "$HOME_NET"
>
>     AIM_SERVERS: "$EXTERNAL_NET"
>
>     DNP3_SERVER: "$HOME_NET"
>
>     DNP3_CLIENT: "$HOME_NET"
>
>     MODBUS_CLIENT: "$HOME_NET"
>
>     MODBUS_SERVER: "$HOME_NET"
>
>     ENIP_CLIENT: "$HOME_NET"
>
>     ENIP_SERVER: "$HOME_NET"
>
>   # Holds the port group vars that would be passed in a Signature.
>   # These would be retrieved during the Signature port parsing stage.
>   port-groups:
>
>     HTTP_PORTS: "80"
>
>     SHELLCODE_PORTS: "!80"
>
>     ORACLE_PORTS: 1521
>
>     SSH_PORTS: 22
>
>     DNP3_PORTS: 20000
>
> # Set the order of alerts bassed on actions
> # The default order is pass, drop, reject, alert
> action-order:
>   - pass
>   - drop
>   - reject
>   - alert
>
> # IP Reputation
> #reputation-categories-file: /etc/suricata/iprep/categories.txt
> #default-reputation-path: /etc/suricata/iprep
> #reputation-files:
> # - reputation.list
>
> # Host specific policies for defragmentation and TCP stream
> # reassembly.  The host OS lookup is done using a radix tree, just
> # like a routing table so the most specific entry matches.
> host-os-policy:
>   # Make the default policy windows.
>   windows: [0.0.0.0/0]
>   bsd: []
>   bsd-right: []
>   old-linux: []
>   linux: [10.0.0.0/8, 192.168.1.100,
> "8762:2352:6241:7245:E000:0000:0000:0000"]
>   old-solaris: []
>   solaris: ["::1"]
>   hpux10: []
>   hpux11: []
>   irix: []
>   macos: []
>   vista: []
>   windows2k3: []
>
>
> # Limit for the maximum number of asn1 frames to decode (default 256)
> asn1-max-frames: 256
>
> # When run with the option --engine-analysis, the engine will read each of
> # the parameters below, and print reports for each of the enabled sections
> # and exit.  The reports are printed to a file in the default log dir
> # given by the parameter "default-log-dir", with engine reporting
> # subsection below printing reports in its own report file.
> engine-analysis:
>   # enables printing reports for fast-pattern for every rule.
>   rules-fast-pattern: yes
>   # enables printing reports for each rule
>   rules: yes
>
> #recursion and match limits for PCRE where supported
> pcre:
>   match-limit: 3500
>   match-limit-recursion: 1500
>
> # Holds details on the app-layer. The protocols section details each
> protocol.
> # Under each protocol, the default value for detection-enabled and "
> # parsed-enabled is yes, unless specified otherwise.
> # Each protocol covers enabling/disabling parsers for all ipprotos
> # the app-layer protocol runs on.  For example "dcerpc" refers to the tcp
> # version of the protocol as well as the udp version of the protocol.
> # The option "enabled" takes 3 values - "yes", "no", "detection-only".
> # "yes" enables both detection and the parser, "no" disables both, and
> # "detection-only" enables detection only(parser disabled).
> app-layer:
>   protocols:
>     tls:
>       enabled: yes
>       detection-ports:
>         dp: 443
>
>       #no-reassemble: yes
>     dcerpc:
>       enabled: yes
>     ftp:
>       enabled: yes
>     ssh:
>       enabled: yes
>     smtp:
>       enabled: yes
>     imap:
>       enabled: detection-only
>     msn:
>       enabled: detection-only
>     smb:
>       enabled: yes
>       detection-ports:
>         dp: 139
>     # smb2 detection is disabled internally inside the engine.
>     #smb2:
>     #  enabled: yes
>     dns:
>       # memcaps. Globally and per flow/state.
>       #global-memcap: 16mb
>       #state-memcap: 512kb
>
>       # How many unreplied DNS requests are considered a flood.
>       # If the limit is reached, app-layer-event:dns.flooded; will match.
>       #request-flood: 500
>
>       tcp:
>         enabled: yes
>         detection-ports:
>           dp: 53
>       udp:
>         enabled: yes
>         detection-ports:
>           dp: 53
>     http:
>       enabled: yes
>       # memcap: 64mb
>
>
> ###########################################################################
>       # Configure libhtp.
>       #
>       #
>       # default-config:           Used when no server-config matches
>       #   personality:            List of personalities used by default
>       #   request-body-limit:     Limit reassembly of request body for
> inspection
>       #                           by http_client_body & pcre /P option.
>       #   response-body-limit:    Limit reassembly of response body for
> inspection
>       #                           by file_data, http_server_body & pcre /Q
> option.
>       #   double-decode-path:     Double decode path section of the URI
>       #   double-decode-query:    Double decode query section of the URI
>       #
>       # server-config:            List of server configurations to use if
> address matches
>       #   address:                List of ip addresses or networks for
> this block
>       #   personalitiy:           List of personalities used by this block
>       #   request-body-limit:     Limit reassembly of request body for
> inspection
>       #                           by http_client_body & pcre /P option.
>       #   response-body-limit:    Limit reassembly of response body for
> inspection
>       #                           by file_data, http_server_body & pcre /Q
> option.
>       #   double-decode-path:     Double decode path section of the URI
>       #   double-decode-query:    Double decode query section of the URI
>       #
>       #   uri-include-all:        Include all parts of the URI. By default
> the
>       #                           'scheme', username/password, hostname
> and port
>       #                           are excluded. Setting this option to
> true adds
>       #                           all of them to the normalized uri as
> inspected
>       #                           by http_uri, urilen, pcre with /U and
> the other
>       #                           keywords that inspect the normalized uri.
>       #                           Note that this does not affect
> http_raw_uri.
>       #                           Also, note that including all was the
> default in
>       #                           1.4 and 2.0beta1.
>       #
>       #   meta-field-limit:       Hard size limit for request and response
> size
>       #                           limits. Applies to request line and
> headers,
>       #                           response line and headers. Does not
> apply to
>       #                           request or response bodies. Default is
> 18k.
>       #                           If this limit is reached an event is
> raised.
>       #
>       # Currently Available Personalities:
>       #   Minimal
>       #   Generic
>       #   IDS (default)
>       #   IIS_4_0
>       #   IIS_5_0
>       #   IIS_5_1
>       #   IIS_6_0
>       #   IIS_7_0
>       #   IIS_7_5
>       #   Apache_2
>
> ###########################################################################
>       libhtp:
>
>          default-config:
>            personality: IDS
>
>            # Can be specified in kb, mb, gb.  Just a number indicates
>            # it's in bytes.
>            request-body-limit: 3072
>            response-body-limit: 3072
>
>            # inspection limits
>            request-body-minimal-inspect-size: 32kb
>            request-body-inspect-window: 4kb
>            response-body-minimal-inspect-size: 32kb
>            response-body-inspect-window: 4kb
>            # Take a random value for inspection sizes around the specified
> value.
>            # This lower the risk of some evasion technics but could lead
>            # detection change between runs. It is set to 'yes' by default.
>            #randomize-inspection-sizes: yes
>            # If randomize-inspection-sizes is active, the value of various
>            # inspection size will be choosen in the [1 - range%, 1 +
> range%]
>            # range
>            # Default value of randomize-inspection-range is 10.
>            #randomize-inspection-range: 10
>
>            # decoding
>            double-decode-path: no
>            double-decode-query: no
>
>          server-config:
>
>            #- apache:
>            #    address: [192.168.1.0/24, 127.0.0.0/8, "::1"]
>            #    personality: Apache_2
>            #    # Can be specified in kb, mb, gb.  Just a number indicates
>            #    # it's in bytes.
>            #    request-body-limit: 4096
>            #    response-body-limit: 4096
>            #    double-decode-path: no
>            #    double-decode-query: no
>
>            #- iis7:
>            #    address:
>            #      - 192.168.0.0/24
>            #      - 192.168.10.0/24
>            #    personality: IIS_7_0
>            #    # Can be specified in kb, mb, gb.  Just a number indicates
>            #    # it's in bytes.
>            #    request-body-limit: 4096
>            #    response-body-limit: 4096
>            #    double-decode-path: no
>            #    double-decode-query: no
>
> # Profiling settings. Only effective if Suricata has been built with the
> # the --enable-profiling configure flag.
> #
> profiling:
>   # Run profiling for every xth packet. The default is 1, which means we
>   # profile every packet. If set to 1000, one packet is profiled for every
>   # 1000 received.
>   #sample-rate: 1000
>
>   # rule profiling
>   rules:
>
>     # Profiling can be disabled here, but it will still have a
>     # performance impact if compiled in.
>     enabled: yes
>     filename: rule_perf.log
>     append: yes
>
>     # Sort options: ticks, avgticks, checks, matches, maxticks
>     sort: avgticks
>
>     # Limit the number of items printed at exit.
>     limit: 100
>
>   # per keyword profiling
>   keywords:
>     enabled: yes
>     filename: keyword_perf.log
>     append: yes
>
>   # packet profiling
>   packets:
>
>     # Profiling can be disabled here, but it will still have a
>     # performance impact if compiled in.
>     enabled: yes
>     filename: packet_stats.log
>     append: yes
>
>     # per packet csv output
>     csv:
>
>       # Output can be disabled here, but it will still have a
>       # performance impact if compiled in.
>       enabled: no
>       filename: packet_stats.csv
>
>   # profiling of locking. Only available when Suricata was built with
>   # --enable-profiling-locks.
>   locks:
>     enabled: no
>     filename: lock_stats.log
>     append: yes
>
> # Suricata core dump configuration. Limits the size of the core dump file
> to
> # approximately max-dump. The actual core dump size will be a multiple of
> the
> # page size. Core dumps that would be larger than max-dump are truncated.
> On
> # Linux, the actual core dump size may be a few pages larger than max-dump.
> # Setting max-dump to 0 disables core dumping.
> # Setting max-dump to 'unlimited' will give the full core dump file.
> # On 32-bit Linux, a max-dump value >= ULONG_MAX may cause the core dump
> size
> # to be 'unlimited'.
>
> coredump:
>   max-dump: unlimited
>
> napatech:
>     # The Host Buffer Allowance for all streams
>     # (-1 = OFF, 1 - 100 = percentage of the host buffer that can be held
> back)
>     hba: -1
>
>     # use_all_streams set to "yes" will query the Napatech service for all
> configured
>     # streams and listen on all of them. When set to "no" the streams
> config array
>     # will be used.
>     use-all-streams: yes
>
>     # The streams to listen on
>     streams: [1, 2, 3]
>
> # Includes.  Files included here will be handled as if they were
> # inlined in this configuration file.
> #include: include1.yaml
>
> #include: include2.yaml
>
>
>
>
>
>
>
> _______________________________________________
> Suricata IDS Users mailing list: oisf-users at openinfosecfoundation.org
> Site: http://suricata-ids.org | Support: http://suricata-ids.org/support/
> List: https://lists.openinfosecfoundation.org/mailman/listinfo/oisf-users
> Suricata User Conference November 4 & 5 in Barcelona:
> http://oisfevents.net
>



-- 
Brandon Lattin
Security Analyst
University of Minnesota - University Information Security
Office: 612-626-6672
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