alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED LDPinch Checkin (2)"; flow:established,to_server; content:"POST"; nocase; http_method; content:".php"; http_uri; nocase; content:"a="; http_client_body; depth:2; content:"&b="; http_client_body; nocase; content:"&d="; http_client_body; nocase; content:".bin&c="; http_client_body; classtype:trojan-activity; sid:2007828; rev:14; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_07_26;)