""ET WEB_CLIENT Possible Microsoft Internet Explorer CSS Cross-Origin Theft Attempt""
SID: 2011472
Revision: 1
Class Type: bad-unknown
Metadata: affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_09_29, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2010_09_29
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
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Value: "document.body.currentStyle.fontFamily"
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Value: ".indexOf(|22|authenticity_token"
Within:
PCRE:
Special Options:
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nocase
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nocase