alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Common Downloader Trojan Checkin"; flow:established,to_server; content:".php?pid="; nocase; http_uri; content:"mac="; nocase; http_uri; content:"&amd="; nocase; http_uri; content:"&win64="; nocase; http_uri; classtype:trojan-activity; sid:2007975; rev:6; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)