ET WEB_CLIENT Javascript execution with expression eval hex

7.0.35.0SID: 2001106Rev: 11Disabled1 views
Sourceet/open
Fileemerging-web_client.rules
CreatedJuly 30, 2010
UpdatedMarch 7, 2024
Classificationmisc-activity
alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Javascript execution with expression eval hex"; flow:established,to_client; content:"String.FromCharCode"; nocase; pcre:"/expression[\s]*\([\s]*eval[\s]*\([\s]*String\.fromCharCode[\s]*\(([\s]*0x[\da-fA-F]+[\s]*,){20}/i"; reference:url,www.securiteam.com/exploits/3D5Q4RFPPK.html; classtype:misc-activity; sid:2001106; rev:11; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2024_03_07;)

References

urlwww.securiteam.com/exploits/3D5Q4RFPPK.html

Metadata

affected productWeb_Browser_Plugins
attack targetClient_Endpoint
created at2010_07_30
deploymentPerimeter
signature severityMajor
tagWeb_Client_Attacks
updated at2024_03_07

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