ET MALWARE Satan/5ss5c Ransomware CnC Activity

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".php?code=";
content:"&file="; distance:40; within:6;
content:"&size="; distance:0;
content:"&status="; distance:0;
content:"&keyhash="; fast_pattern;
Raw source ET MALWARE Satan/5ss5c Ransomware CnC Activity · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Satan/5ss5c Ransomware CnC Activity";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".php?code=";
    content:"&file="; distance:40; within:6;
    content:"&size="; distance:0;
    content:"&status="; distance:0;
    content:"&keyhash="; fast_pattern;
    reference:md5,853358339279b590fb1c40c3dc0cdb72;
    reference:url,twitter.com/jishuzhain/status/1216368394485800961;
    classtype:command-and-control;
    sid:2029269; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_13, deployment Perimeter, malware_family Satan_Cryptor, confidence High, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_01_13, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;
)

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