alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN W32/Taidoor.Backdoor Command Request CnC? Checkin"; flow:established,to_server; content:".php?id="; http_uri; content:"&ext="; fast_pattern; http_uri; pcre:"/\x2F[a-z]{5}\x2Ephp\x3Fid\x3D.+[a-f0-9]{12}&ext\x3D/Ui"; reference:url,www.symantec.com/connect/blogs/trojantaidoor-takes-aim-policy-think-tanks; classtype:trojan-activity; sid:2014528; rev:1;)

Added 2012-04-06 17:29:41 UTC


Topic revision: r1 - 2012-04-06 - TWikiGuest
 
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