ET WEB_CLIENT The Browser Exploitation Framework (BeEF) Default Cookie
Sourceet/open
Fileemerging-web_client.rules
CreatedFebruary 7, 2014
UpdatedAugust 14, 2026
Classificationattempted-user
alert http $HOME_NET any -> any any (msg:"ET WEB_CLIENT The Browser Exploitation Framework (BeEF) Default Cookie"; flow:established,to_server ; http.cookie; content:"BEEFSESSION="; fast_pattern; threshold:type limit, track by_src, seconds 300, count 1 ; reference:url,beefproject.com ; classtype:attempted-user; sid:2018088; rev:6; 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;)
References
Metadata
affected productWeb_Browser_Plugins
attack targetClient_Endpoint
tls stateTLSDecrypt
created at2014_02_07
deploymentInternal
confidenceHigh
signature severityMajor
tagWeb_Client_Attacks
updated at2026_08_14
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