ET MALWARE FakeM RAT CnC Beacon

Query · suricata

flow:established,to_server;
content:"<html><title>"; depth:13;
content:"</title><body>"; within:48;
content:!"</body>";
content:"|f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6|"; distance:0;
Raw source ET MALWARE FakeM RAT CnC Beacon · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE FakeM RAT CnC Beacon";
    flow:established,to_server;
    content:"<html><title>"; depth:13;
    content:"</title><body>"; within:48;
    content:!"</body>";
    content:"|f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6|"; distance:0;
    reference:md5,3e008471eaa5e788c41c2a0dff3d1a89;
    classtype:command-and-control;
    sid:2014636; rev:5;
    metadata:attack_target Client_Endpoint, created_at 2012_04_25, deployment Perimeter, confidence High, signature_severity Major, tag c2, updated_at 2019_07_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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