<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hello,<div><br></div><div>information:</div><div>Host: Ubuntu 12.04 64Bit running on esxi 4.1</div><div>Version: Suricata 1.3.2</div><div>Features: NFQ PCAP_SET_BUFF LIBPCAP_VERSION_MAJOR=1 AF_PACKET HAVE_PACKET_FANOUT LIBCAP_NG LIBNET1.1 HAVE_HTP_URI_NORMALIZE_HOOK HAVE_HTP_TX_GET_RESPONSE_HEADERS_RAW </div><div>I insert suricata with iptables which redirects all traffic to nfqueue 0.</div><div><br></div><div>I have the problem that i could not match any pakets while using http_uri or other http options. </div><div>My rule is: "drop tcp any any -> any any (msg:"index";flow:established,to_server;content:"/index.html";nocase;http_uri;sid:2;rev:2;)" even trying to use this rule from <a href="http://planet.suricata-ids.org">planet.suricata-ids.org</a> "<span class="Apple-style-span" style="font-family: monospace; ">alert tcp any any -> any any (msg:"User-Agent abc http_user_agent"; content:"Mozilla"; http_user_agent; sid:2; rev:1;)" it fails.</span></div><div><span class="Apple-style-span" style="font-family: monospace; "><br></span></div><div><span class="Apple-style-span" style="font-family: monospace; ">I have absolut no clue why this happens, maybe someone could give me a clue?</span></div><div><span class="Apple-style-span" style="font-family: monospace; "><br></span></div><div><span class="Apple-style-span" style="font-family: monospace; ">Regards</span></div><div><span class="Apple-style-span" style="font-family: monospace; ">Michael</span></div><div><span class="Apple-style-span" style="font-family: monospace; "><br></span></div></body></html>