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;
)