""ET WEB_CLIENT Hostile Microsoft Rich Text File (RTF) with corrupted listoverride""

SID: 2025085

Revision: 1

Class Type: attempted-user

Metadata: affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2012_05_08, cve CVE_2012_0183, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2012_05_08

Reference:

  • cve

  • 2012-0183

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: from_server,established

Contents:

  • Value: "|7b 5c 2a 5c|listoverridetable"

  • Value: "|5c|listoverride|5c|"

Within:

PCRE: "/\x5clistoverride\x5c((?!\x5cls\d{1,4}\s*}).)+?\x5clistoverride\x5c/s"

Special Options:

source