SID: 2052406

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_10_17, deployment Perimeter, malware_family TA453, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_05_06, reviewed_at 2024_03_18, former_sid 2855365

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: "|11|defaultbluemarker|04|info|00|"

Within: 24

PCRE:

Special Options:

  • fast_pattern

  • nocase

source