alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Sohanad Checkin via HTTP"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/cs/bux/check.php"; fast_pattern; http.header_names; to_lowercase; content:!"|0d 0a|user-agent|0d 0a|"; classtype:command-and-control; sid:2007898; rev:7; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_27;)