[Oisf-users] Threshold.conf not working

Josh Brower Josh at defensivedepth.com
Mon Jan 7 14:05:58 UTC 2013


My SOSERVER was doing a (legit) NTP lookup via that IP....

Is it possible that this bug is the cause of the issue?
https://redmine.openinfosecfoundation.org/issues/613

-Josh


On Mon, Jan 7, 2013 at 8:52 AM, Matt Jonkman <jonkman at jonkmans.com> wrote:

> I don't have any ideas on why the suppress isn't working, hopefully
> someone else may have an idea there.
>
> I'm chasing down that false positive though. Looks like that IP is an irc
> server as well which is probably where it got listed in the shadowserver
> feed. Will ping them to see if they're ok removing it.
>
> Matt
>
>
> On Sun, Jan 6, 2013 at 3:05 PM, Josh Brower <joshbrower at gmail.com> wrote:
>
>> I am using Suricata with the latest version of Security Onion (12.04),
>> which uses Suricata 1.3.3.  I have threshold.conf with 18 entries.  I have
>> verified that Suricata loaded those 18 rules on startup ("Threshold config
>> parsed: 18 rule(s) found")
>>
>> But I still get alerts firing for these entries... For example, in my
>> threshold.conf:
>>
>> #Suppress - ET CNC Shadowserver Reported CnC Server IP (group 38)  for
>>  SOSERVER- False Positive - 12/12
>>
>>  suppress gen_id 1, sig_id 2404037, track by_dst, ip 72.8.140.222
>>
>> I restart Suricata, and I still get this alert firing for the dst IP
>> of 72.8.140.222.
>>
>> What should I tshoot next?
>>
>> Thanks
>>
>> -Josh
>>
>> _______________________________________________
>> 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
>> OISF: http://www.openinfosecfoundation.org/
>>
>
>
>
> --
>
>
> ----------------------------------------------------
> Matt Jonkman
> Emerging Threats Pro
> Open Information Security Foundation (OISF)
> Phone 866-504-2523 x110
> http://www.emergingthreatspro.com
> http://www.openinfosecfoundation.org
> ----------------------------------------------------
>
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