ET PHISHING Successful Paypal (DE) Phish 2016-12-19

Query · suricata

flow:to_server,established;
content:"|0d 0a 0d 0a|t1="; fast_pattern;
http.method;
content:"POST";
http.request_body;
content:"t1="; depth:3; nocase;
content:"|25|40"; distance:0;
content:"&t2="; nocase; distance:0;
http.start;
pcre:"/^POST\x20(?<var>[^\x20]+).+Referer\x3a\x20[^\r\n]+(?P=var)[\r\n]+/si";
Raw source ET PHISHING Successful Paypal (DE) Phish 2016-12-19 · 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 Paypal (DE) Phish 2016-12-19";
    flow:to_server,established;
    content:"|0d 0a 0d 0a|t1="; fast_pattern;
    http.method;
    content:"POST";
    http.request_body;
    content:"t1="; depth:3; nocase;
    content:"|25|40"; distance:0;
    content:"&t2="; nocase; distance:0;
    http.start;
    pcre:"/^POST\x20(?<var>[^\x20]+).+Referer\x3a\x20[^\r\n]+(?P=var)[\r\n]+/si";
    classtype:credential-theft;
    sid:2032727; rev:4;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_12_19, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_10_30, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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