ET WEB_CLIENT The Browser Exploitation Framework (BeEF) Default Cookie

Query · suricata

flow:established,to_server;
content:"Cookie|3a 20|BEEFSESSION="; fast_pattern;
threshold:type limit, track by_src, seconds 300, count 1;
Raw source ET WEB_CLIENT The Browser Exploitation Framework (BeEF) Default Cookie · 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 $HOME_NET any -> any any (
    msg:"ET WEB_CLIENT The Browser Exploitation Framework (BeEF) Default Cookie";
    flow:established,to_server;
    content:"Cookie|3a 20|BEEFSESSION="; fast_pattern;
    threshold:type limit, track by_src, seconds 300, count 1;
    reference:url,beefproject.com;
    classtype:attempted-user;
    sid:2018088; rev:4;
    metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2014_02_07, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Web_Client_Attacks, updated_at 2026_08_14;
)

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