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


Query · suricata

flow:established,from_server;
content:"|55 04 07|";
content:"|05|miami"; distance:1; within:6;
content:"|55 04 03|"; distance:0;
content:"|0c|94.23.236.54"; distance:1; within:13;
tls.fingerprint:"b2:ca:f5:a1:82:79:c1:cb:10:da:17:4c:58:1a:71:38:ff:8b:0c:f2";
Raw source ET DELETED ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dyre 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 (Dyre C2)";
#    flow:established,from_server;
#    content:"|55 04 07|";
#    content:"|05|miami"; distance:1; within:6;
#    content:"|55 04 03|"; distance:0;
#    content:"|0c|94.23.236.54"; distance:1; within:13;
#    tls.fingerprint:"b2:ca:f5:a1:82:79:c1:cb:10:da:17:4c:58:1a:71:38:ff:8b:0c:f2";
#    reference:url,sslbl.abuse.ch;
#    classtype:domain-c2;
#    sid:2018940; rev:5;
#    metadata:attack_target Client_and_Server, created_at 2014_08_14, 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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