Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED TROJAN SEO HTTP REFERER landing capture rewrite, likely Fake AV"; flow:established,to_server; content:"GET"; http_method; content:"|0d 0a|Referer|3a| "; content:"search?"; nocase; within:50; content:"q="; nocase; within:100; content:".com"; http_uri; nocase; pcre:"/\/[a-z]+\/[a-z0-9]{120,}\/[a-z0-9]+\/.+\.com$/U"; classtype:trojan-activity; sid:2011066; rev:7; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_22;)