""ET TROJAN Win32/RecordBreaker Checkin M2""

SID: 2037274

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_05, deployment Perimeter, malware_family RecordBreaker, performance_impact Low, signature_severity Major, updated_at 2022_07_05, reviewed_at 2024_07_09

Reference:

  • md5

  • bf9fa2681da355e328f6eb8c63da8253

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/"

  • Value: "mozzzzzzzzzzz"

  • Value: "machineId=" Depth: 10

  • Value: "&configId="

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/^User-Agent\x3a\x20[^\r\n]+mozzzzzzzzzzz/Hmi"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_client_body

  • http_client_body

  • http_header

source