alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED LDPinch Checkin v2"; flow:established,to_server; content:"POST"; nocase; http_method; content:"/gate.php"; fast_pattern; nocase; http_uri; content:"application|2F|x-www-form-urlencoded|0D 0A|"; http_header; content:"a="; http_client_body; depth:2; nocase; content:"b="; http_client_body; nocase; content:"d="; http_client_body; nocase; content:"c="; http_client_body; nocase; classtype:trojan-activity; sid:2008469; rev:8; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2020_08_20;)