alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Satana Ransomware Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/add.php"; http.request_body; content:"id="; depth:3; content:"&code="; distance:0; content:"&sdata="; distance:0; content:"&name="; distance:0; http.header_names; content:!"Referer|0d 0a|"; content:!"User-Agent|0d 0a|"; content:!"|0d 0a|Accept"; reference:md5,d236fcc8789f94f085137058311e848b; reference:url,blog.malwarebytes.com/threat-analysis/2016/06/satana-ransomware; classtype:command-and-control; sid:2022929; rev:3; metadata:attack_target Client_Endpoint, created_at 2016_06_30, deployment Perimeter, malware_family Win32_Satana, signature_severity Major, tag Ransomware, updated_at 2020_07_17, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)