ET PHISHING Possible Phishing Landing Obfuscation 2016-03-17

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"<meta http-equiv="; nocase;
content:"refresh"; nocase; distance:1; within:7;
content:"content="; nocase; within:30;
content:"URL=data|3a|text/html|3b|base64,"; fast_pattern; nocase; distance:0;
Raw source ET PHISHING Possible Phishing Landing Obfuscation 2016-03-17 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET PHISHING Possible Phishing Landing Obfuscation 2016-03-17";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    http.content_type;
    content:"text/html"; startswith;
    file.data;
    content:"<meta http-equiv="; nocase;
    content:"refresh"; nocase; distance:1; within:7;
    content:"content="; nocase; within:30;
    content:"URL=data|3a|text/html|3b|base64,"; fast_pattern; nocase; distance:0;
    classtype:social-engineering;
    sid:2027899; rev:5;
    metadata:attack_target Client_Endpoint, created_at 2016_03_18, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_19, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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