alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE CoreFlooder.Q C&C Checkin"; flow:established,to_server; http.method; content:"POST"; nocase; http.uri; content:"/a?"; nocase; http.request_body; content:"wg="; nocase; content:"&cn="; nocase; content:"&i="; nocase; content:"&panic="; fast_pattern; nocase; threshold:type limit, track by_src, seconds 3600, count 1; reference:url,www.trendmicro.com/vinfo/virusencyclo/default5.asp?VName=TROJ%5FCOREFLOOD%2EQ; classtype:command-and-control; sid:2008353; rev:9; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2024_03_05;)