alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE CoreFlooder C&C Checkin (2)"; flow:established,to_server; http.method; content:"POST"; nocase; http.uri; content:"/index.php"; nocase; http.request_body; content:"r="; content:"&i="; content:"&v="; content:"&os="; content:"&panic="; fast_pattern; content:"&input="; classtype:command-and-control; sid:2009287; rev:8; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2024_03_08;)