alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE COMRAT CnC"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/index/index.php?h="; startswith; fast_pattern; content:"&d="; distance:0; http.request_body; content:"form-data|3b 20|name=|22|array|22 0d 0a|"; reference:md5,f7bb82b0e665b494bcebefc7351f46c5; classtype:command-and-control; sid:2030226; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_05_27, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_27;)