ET DELETED ABUSE.CH SSL Blacklist Malicious SSL certificate detected (KINS C2)

Query · suricata

flow:from_server,established;
content:"|55 04 06|";
content:"|02|XX"; distance:1; within:3;
content:"|55 04 07|"; distance:0;
content:"|0c|Default City"; distance:1; within:13;
content:"|55 04 0a|"; distance:0;
content:"|13|Default Company Ltd"; fast_pattern; distance:1; within:20;
tls.fingerprint:"1e:0f:3d:14:42:f9:52:2b:24:25:15:cb:69:68:a1:0b:08:f4:85:7c";
Raw source ET DELETED ABUSE.CH SSL Blacklist Malicious SSL certificate detected (KINS C2) · 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 DELETED ABUSE.CH SSL Blacklist Malicious SSL certificate detected (KINS C2)";
#    flow:from_server,established;
#    content:"|55 04 06|";
#    content:"|02|XX"; distance:1; within:3;
#    content:"|55 04 07|"; distance:0;
#    content:"|0c|Default City"; distance:1; within:13;
#    content:"|55 04 0a|"; distance:0;
#    content:"|13|Default Company Ltd"; fast_pattern; distance:1; within:20;
#    tls.fingerprint:"1e:0f:3d:14:42:f9:52:2b:24:25:15:cb:69:68:a1:0b:08:f4:85:7c";
#    reference:url,sslbl.abuse.ch;
#    classtype:domain-c2;
#    sid:2018858; rev:3;
#    metadata:attack_target Client_and_Server, created_at 2014_07_31, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_01_15, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities;
#)

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