alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Fake AV CnC Checkin cycle_report"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/cgi-bin/cycle_report.cgi?type=g"; fast_pattern; nocase; reference:md5,fa078834dd3b4c6604d12823a6f9f17e; classtype:command-and-control; sid:2011820; rev:4; metadata:created_at 2010_10_15, signature_severity Major, updated_at 2024_03_16;)