alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Suspicious User-Agent (QQ)"; flow:to_server,established; content:"User-Agent|3a| QQ|0d 0a|"; http_header; content:!"|0d 0a|Q-UA|3a 20|"; http_header; threshold:type limit,count 2,track by_src,seconds 300; reference:url,doc.emergingthreats.net/bin/view/Main/2008199; classtype:trojan-activity; sid:2008199; rev:17; metadata:affected_product Any, attack_target Client_Endpoint, deployment Perimeter, tag User_Agent, signature_severity Major, created_at 2010_07_30, updated_at 2016_07_01;)

Added 2017-08-07 21:01:22 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent (QQ)"; flow:to_server,established; content:"User-Agent|3a| QQ|0d 0a|"; http_header; content:!"|0d 0a|Q-UA|3a 20|"; http_header; threshold:type limit,count 2,track by_src,seconds 300; reference:url,doc.emergingthreats.net/bin/view/Main/2008199; classtype:trojan-activity; sid:2008199; rev:14;)

Added 2012-10-31 21:16:59 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent (QQ)"; flow:to_server,established; content:"User-Agent|3a| QQ|0d 0a|"; http_header; pcre:"/^Host\x3a((?!\.q(pic\.cn|q\.com|zoneapp\.com))[^\r\n])+$/Hmi"; threshold:type limit,count 2,track by_src,seconds 300; reference:url,doc.emergingthreats.net/bin/view/Main/2008199; classtype:trojan-activity; sid:2008199; rev:13;)

Added 2012-10-19 17:25:45 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent (QQ)"; flow:to_server,established; content:"User-Agent|3a| QQ|0d 0a|"; http_header; threshold:type limit,count 2,track by_src,seconds 300; reference:url,doc.emergingthreats.net/bin/view/Main/2008199; classtype:trojan-activity; sid:2008199; rev:9;)

Added 2011-10-12 19:24:38 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent (QQ)"; flow:to_server,established; content:"User-Agent|3a| QQ|0d 0a|"; http_header; threshold:type limit,count 2,track by_src,seconds 300; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008199; sid:2008199; rev:9;)

Added 2011-09-14 22:38:06 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (QQ)"; flow:to_server,established; content:"User-Agent|3a| QQ|0d 0a|"; http_header; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008199; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2008199; rev:8;)

Added 2011-02-04 17:27:17 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (QQ)"; flow:to_server,established; content:"|0d 0a|User-Agent\: QQ|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008199; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2008199; rev:4;)

Added 2009-10-19 09:15:44 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (QQ)"; flow:to_server,established; content:"|0d 0a|User-Agent\: QQ|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008199; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2008199; rev:4;)

Added 2009-10-19 09:15:44 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent (QQ)"; flow:to_server,established; content:"|0d 0a|User-Agent\: QQ|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008199; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2008199; rev:2;)

Added 2009-02-09 22:22:08 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent (QQ)"; flow:to_server,established; content:"|0d 0a|User-Agent\: QQ|0d 0a|"; classtype:trojan-activity; sid:2008199; rev:1;)

Added 2008-05-09 18:23:35 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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