""ET TROJAN Win32/RecordBreaker - Observed UA M4 (20112211)""

SID: 2041673

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_12_05, deployment Perimeter, malware_family RecordBreaker, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_12_05

Reference:

  • md5

  • 8fe4a1f6295a98558b69fdf4e16cd023

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "User-Agent|3a 20|20112211"

Within:

PCRE:

Special Options:

  • fast_pattern

  • http_header

source