ET PHISHING Shared Document Base64 Phishing Landing 2016-01-20

Query · suricata

flow:established,from_server;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"data|3a|text/html|3b|base64"; nocase; fast_pattern;
content:"PCFET0NUWVBFIGh0bWw+"; distance:1; within:21;
Raw source ET PHISHING Shared Document Base64 Phishing Landing 2016-01-20 · 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 Shared Document Base64 Phishing Landing 2016-01-20";
    flow:established,from_server;
    http.stat_code;
    content:"200";
    http.content_type;
    content:"text/html"; startswith;
    file.data;
    content:"data|3a|text/html|3b|base64"; nocase; fast_pattern;
    content:"PCFET0NUWVBFIGh0bWw+"; distance:1; within:21;
    reference:md5,0c9a677efd2762c4d5d759c294bc00d7;
    classtype:social-engineering;
    sid:2032175; rev:5;
    metadata:attack_target Client_Endpoint, created_at 2016_01_20, deployment Perimeter, confidence Medium, signature_severity Major, tag Phishing, updated_at 2020_08_04;
)

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