alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Possible Zbot Trojan"; flow:established,to_server; content:"GET"; nocase; http_method; content:"/games/pdf"; nocase; http_uri; content:"php?f=7"; nocase; http_uri; reference:url,www.malwareurl.com/listing.php?domain=poleoa.net; classtype:trojan-activity; sid:2012538; rev:3; metadata:created_at 2011_03_22, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)