Versions (3)
Version DetailsCurrent
Rev: 2 • Apr 6, 2012, 12:00 PMET MALWARE W32/Taidoor.Backdoor Command Request CnC Checkin
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE 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:command-and-control; sid:2014528; rev:2; metadata:created_at 2012_04_06, signature_severity Major, updated_at 2019_07_26;)
Apr 6, 2012, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules