alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Unk.Joia CnC Activity"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"ABCDIMQ"; depth:7; fast_pattern; http.start; content:".php|20|HTTP/1.0|0d 0a|Host|3a 20|"; http.header_names; content:!"Accept"; content:!"Referer"; reference:md5,7e10e615edd111a5b77266c862aca78a; classtype:command-and-control; sid:2029641; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_03_17, deployment Perimeter, malware_family Win32_Unk_Joia, confidence High, signature_severity Major, updated_at 2020_11_09;)