alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Amadey CnC Check-In"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"id="; depth:3; nocase; content:"&vs="; nocase; content:"&ar="; nocase; content:"&bi="; nocase; content:"&lv="; nocase; content:"&os="; nocase; content:"&av="; nocase; fast_pattern; reference:md5,a83a58cbcd200461b1a80de45e436d9c; classtype:command-and-control; sid:2027700; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_07_11, deployment Perimeter, confidence High, signature_severity Major, tag Amadey, updated_at 2020_11_19;)