ET MALWARE Mythic Framework SSL/TLS Certificate Observed

Query · suricata

flow:established,to_client;
tls.cert_subject;
content:"O=Mythic"; fast_pattern;
tls.cert_issuer;
content:"O=Mythic";
Raw source ET MALWARE Mythic Framework SSL/TLS Certificate Observed · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tls $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Mythic Framework SSL/TLS Certificate Observed";
    flow:established,to_client;
    tls.cert_subject;
    content:"O=Mythic"; fast_pattern;
    tls.cert_issuer;
    content:"O=Mythic";
    reference:url,github.com/its-a-feature/Mythic;
    reference:url,github.com/its-a-feature/Mythic/blob/2079bd7ff096a2c10b57c1070b6df6c37745e382/nginx-docker/.docker/Dockerfile#L7;
    classtype:domain-c2;
    sid:2054643; rev:1;
    metadata:attack_target Client_and_Server, created_at 2024_07_22, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_07_22, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
)

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