alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Gamania Trojan Check-in"; flow:established,to_server; http.method; content:"GET"; nocase; http.uri; content:".php"; content:"?p4="; nocase; content:"&p5="; fast_pattern; nocase; distance:0; content:"&hs="; nocase; distance:0; pcre:"/p4=\d+&p5=\d+&hs=\d/i"; reference:url,home.mcafee.com/VirusInfo/VirusProfile.aspx?key=166939; classtype:trojan-activity; sid:2009531; rev:10; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_04_22;)