""ET WEB_CLIENT Hex Obfuscation of document.write % Encoding""

SID: 2012059

Revision: 1

Class Type: bad-unknown

Metadata: affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_12_15, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2010_12_15

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65"

Within:

PCRE:

Special Options:

  • nocase

source