alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED LDPinch Checkin (9)"; flow:established,to_server; content:"POST"; nocase; http_method; content:"/gate.php"; http_uri; content:"a=&b=&d=&c="; http_client_body; classtype:trojan-activity; sid:2008213; rev:8; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_07_26;)