alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT Unknown Exploit Pack Binary Load Request"; flow:established,to_server; content:".php?sex="; nocase; http_uri; content:"&children="; nocase; http_uri; content:"&userid="; nocase; http_uri; pcre:"/\.php\?sex=\d+&children=\d+&userid=/U"; classtype:trojan-activity; sid:2012687; rev:2; metadata:created_at 2011_04_13, confidence Medium, signature_severity Major, updated_at 2019_07_26;)