ET PHISHING PigButcher Kit Headers 2024-08-05

Query · suricata

flow:established,to_server;
app-layer-event:http.request_auth_unrecognized;
flowint:http.anomaly.count,+,1;
http.header_names;
content:"|0d 0a|x-channel-code"; nocase; fast_pattern;
content:"|0d 0a|x-app-code"; nocase;
content:"|0d 0a|x-locale"; nocase;
Raw source ET PHISHING PigButcher Kit Headers 2024-08-05 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET PHISHING PigButcher Kit Headers 2024-08-05";
    flow:established,to_server;
    app-layer-event:http.request_auth_unrecognized;
    flowint:http.anomaly.count,+,1;
    http.header_names;
    content:"|0d 0a|x-channel-code"; nocase; fast_pattern;
    content:"|0d 0a|x-app-code"; nocase;
    content:"|0d 0a|x-locale"; nocase;
    classtype:social-engineering;
    sid:2055539; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2024_08_27, deployment Perimeter, confidence Medium, signature_severity Major, tag Phishing, updated_at 2024_08_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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