""ET TROJAN ScarCruft TA409 Domain in DNS Lookup (app .documentoffice .club)""

SID: 2050288

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_01_22, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag ScarCruft, tag TA409, updated_at 2024_04_25, reviewed_at 2024_06_28

Reference:

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: 53

Flow:

Contents:

  • Value: "|01|" Depth: 1 Offset: 2

  • Value: "|00 01 00 00 00 00 00|"

  • Value: "|03|app|0e|documentoffice|04|club|00|"

Within: 25

PCRE:

Special Options:

  • fast_pattern

  • nocase

source