Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE GoonEK Jan 21 2013"; flow:established,from_server; file_data; content:"#default#VML"; fast_pattern:only; content:"|5c 5c 3a|"; content:"|5c 5c 3a|"; distance:0; content:".namespaces.add"; nocase; pcre:"/^[\r\n\s]*?\([^\)]*?[\x22\x27]#/Ri"; content:!"default#VML"; within:12; pcre:"/^d(?:[\x22\x27][\r\n\s]*?\+[\r\n\s]*?[\x22\x27])?e(?:[\x22\x27][\r\n\s]*?\+[\r\n\s]*?[\x22\x27])?f(?:[\x22\x27][\r\n\s]*?\+[\r\n\s]*?[\x22\x27])?a(?:[\x22\x27][\r\n\s]*?\+[\r\n\s]*?[\x22\x27])?u(?:[\x22\x27][\r\n\s]*?\+[\r\n\s]*?[\x22\x27])?l(?:[\x22\x27][\r\n\s]*?\+[\r\n\s]*?[\x22\x27])?t(?:[\x22\x27][\r\n\s]*?\+[\r\n\s]*?[\x22\x27])?#(?:[\x22\x27][\r\n\s]*?\+[\r\n\s]*?[\x22\x27])?V(?:[\x22\x27][\r\n\s]*?\+[\r\n\s]*?[\x22\x27])?M(?:[\x22\x27][\r\n\s]*?\+[\r\n\s]*?[\x22\x27])?L[\x22\x27]/Rs"; classtype:exploit-kit; sid:2017993; rev:10; metadata:created_at 2014_01_22, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_12;)