ET MALWARE Observed Malicious SSL Cert (StrongPity CnC)


Query · suricata

flow:from_server,established;
tls.cert_serial;
content:"00:B9:03:54:FD:F4:FF:6D:68"; fast_pattern;
Raw source ET MALWARE Observed Malicious SSL Cert (StrongPity CnC) · 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 Observed Malicious SSL Cert (StrongPity CnC)";
    flow:from_server,established;
    tls.cert_serial;
    content:"00:B9:03:54:FD:F4:FF:6D:68"; fast_pattern;
    reference:url,blog.talosintelligence.com/2020/06/promethium-extends-with-strongpity3.html;
    classtype:domain-c2;
    sid:2030416; rev:1;
    metadata:affected_product Web_Browsers, attack_target Client_and_Server, created_at 2020_07_01, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag StrongPity, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_07_01, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
)

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