ET PHISHING Microsoft Document Phishing Landing 2018-08-30

Query · suricata

flow:established,to_client;
file_data;
content:"<h3>DOCUMENT MANAGEMENT SYSTEM</h3>"; fast_pattern; nocase;
content:"javascript:void(0)|3b 22|>Document</a> -> <a href=|22|javascript:void(0)|3b 22|>Important Files</a> -> Current File</div>"; nocase; distance:0;
content:"<h3>File to Download</h3>";
content:"USER AUTHENTICATION</h4>"; nocase; distance:0;
Raw source ET PHISHING Microsoft Document Phishing Landing 2018-08-30 · Suricata
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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 Microsoft Document Phishing Landing 2018-08-30";
    flow:established,to_client;
    file_data;
    content:"<h3>DOCUMENT MANAGEMENT SYSTEM</h3>"; fast_pattern; nocase;
    content:"javascript:void(0)|3b 22|>Document</a> -> <a href=|22|javascript:void(0)|3b 22|>Important Files</a> -> Current File</div>"; nocase; distance:0;
    content:"<h3>File to Download</h3>";
    content:"USER AUTHENTICATION</h4>"; nocase; distance:0;
    classtype:social-engineering;
    sid:2026045; rev:1;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_08_30, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;
)

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