""ET WEB_CLIENT Obfuscated Javascript // ptth""

SID: 2012325

Revision: 3

Class Type: bad-unknown

Metadata: affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2011_02_21, deployment Perimeter, signature_severity Minor, tag Web_Client_Attacks, updated_at 2012_09_26, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: from_server,established

Contents:

  • Value: "200"

  • Value: "//|3a|ptth"

Within:

PCRE:

Special Options:

  • http_stat_code

  • file_data

source