ET WEB_CLIENT Possible Malicious String.fromCharCode with charCodeAt String
Sourceet/open
CreatedJanuary 20, 2011
UpdatedJuly 26, 2019
Classificationmisc-activity
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Possible Malicious String.fromCharCode with charCodeAt String"; flow:established,to_client; content:"String.fromCharCode|28|"; nocase; content:"|2E|charCodeAt|28|"; nocase; within:32; pcre:"/String.fromCharCode|28|[a-z,0-9]{1,20}\x2EcharCodeAt\x28/i"; classtype:misc-activity; sid:2012205; rev:2; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2011_01_20, deployment Perimeter, confidence Medium, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26;)
Metadata
affected productWeb_Browser_Plugins
attack targetClient_Endpoint
created at2011_01_20
deploymentPerimeter
confidenceMedium
signature severityMajor
tagWeb_Client_Attacks
updated at2019_07_26
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