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

Query · suricata

flow:established,from_server;
content:"|55 04 08 13 0a|Some-State";
content:"|13 18|Internet Widgits Pty"; within:35;
tls.fingerprint:"e5:0e:e9:90:a3:12:b9:e2:e6:8c:46:d1:89:e1:e9:23:81:74:1b:f9";
Raw source ET DELETED ABUSE.CH SSL Fingerprint 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 Fingerprint Blacklist Malicious SSL certificate detected (KINS C2)";
#    flow:established,from_server;
#    content:"|55 04 08 13 0a|Some-State";
#    content:"|13 18|Internet Widgits Pty"; within:35;
#    tls.fingerprint:"e5:0e:e9:90:a3:12:b9:e2:e6:8c:46:d1:89:e1:e9:23:81:74:1b:f9";
#    reference:url,sslbl.abuse.ch;
#    classtype:domain-c2;
#    sid:2018915; rev:4;
#    metadata:attack_target Client_and_Server, created_at 2014_08_08, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, 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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