Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Tibs Checkin"; flow:established,to_server; http.uri; content:"/cntr.php?b="; nocase; content:"&c="; nocase; content:"&d="; nocase; classtype:command-and-control; sid:2002959; rev:7; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_24;)