ET PHISHING Successful IRS Phish (set) 2016-01-23

Query · suricata

flow:to_server,established;
flowbits:set,ET.irs.phish;
flowbits:noalert;
http.method;
content:"POST";
http.uri;
content:".php"; endswith;
http.request_body;
content:"ssn1="; nocase; fast_pattern;
content:"ssn2="; nocase;
content:"ssn3="; nocase;
content:"address="; nocase;
content:"city="; nocase;
content:"state="; nocase;

Rule dependencies

Feeds into

Raw source ET PHISHING Successful IRS Phish (set) 2016-01-23 · 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 IRS Phish (set) 2016-01-23";
    flow:to_server,established;
    flowbits:set,ET.irs.phish;
    flowbits:noalert;
    http.method;
    content:"POST";
    http.uri;
    content:".php"; endswith;
    http.request_body;
    content:"ssn1="; nocase; fast_pattern;
    content:"ssn2="; nocase;
    content:"ssn3="; nocase;
    content:"address="; nocase;
    content:"city="; nocase;
    content:"state="; nocase;
    classtype:credential-theft;
    sid:2032423; rev:5;
    metadata:attack_target Client_Endpoint, created_at 2016_01_23, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_09_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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