""ET WEB_CLIENT Hex Obfuscation of String.fromCharCode % Encoding""
SID: 2012041
Revision: 1
Class Type: bad-unknown
Metadata: affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_12_11, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2010_12_11
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
- Value: "%53%74%72%69%6e%67%2e%66%72%6f%6d%43%68%61%72%43%6f%64%65"
Within:
PCRE:
Special Options:
- nocase