ET MALWARE PS/SunCrypt Ransomware CnC Activity

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE PS/SunCrypt Ransomware CnC Activity";
    flow:established,to_server;
    urilen:1;
    http.method;
    content:"POST";
    http.uri;
    content:!".";
    http.request_body;
    content:"|19 10 03 41 24 29 70 24|"; depth:8; fast_pattern;
    http.header_names;
    content:!"Referer";
    content:!"Accept";
    reference:md5,c171bcd34151cbcd48edbce13796e0ed;
    classtype:command-and-control;
    sid:2030907; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_09_24, deployment Perimeter, malware_family SunCrypt, confidence Medium, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_24, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;
)