ET PHISHING Successful Chase Phish 2020-10-14

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"userid="; depth:7;
content:"&passid="; distance:0; fast_pattern;
content:"&Token="; distance:0;
pcre:"/^userid=[^&]*&passid=[^&]*&Token=$/";
Raw source ET PHISHING Successful Chase Phish 2020-10-14 · 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 -> $EXTERNAL_NET any (
    msg:"ET PHISHING Successful Chase Phish 2020-10-14";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.request_body;
    content:"userid="; depth:7;
    content:"&passid="; distance:0; fast_pattern;
    content:"&Token="; distance:0;
    pcre:"/^userid=[^&]*&passid=[^&]*&Token=$/";
    classtype:credential-theft;
    sid:2033007; rev:2;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_10_14, deployment Perimeter, confidence High, signature_severity Critical, tag Phishing, updated_at 2020_10_14, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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