ET MALWARE Observed Malicious SSL Cert (MageCart)

Query · suricata

flow:established,from_server;
tls.cert_serial;
content:"00:B3:4B:42:19:50:7A:3B:55:78:3D:6D:FD:12:54:C8:88";
Raw source ET MALWARE Observed Malicious SSL Cert (MageCart) · 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 (MageCart)";
    flow:established,from_server;
    tls.cert_serial;
    content:"00:B3:4B:42:19:50:7A:3B:55:78:3D:6D:FD:12:54:C8:88";
    classtype:domain-c2;
    sid:2029102; rev:2;
    metadata:attack_target Client_and_Server, created_at 2019_12_09, deployment Perimeter, malware_family MageCart, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_24, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
)

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