""ET TROJAN Subterranean Security Domain in DNS Lookup""

SID: 2035068

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_02_03, deployment Perimeter, signature_severity Major, updated_at 2022_02_03

Reference:

  • md5

  • 10729e87fa72432fbc009a15314d670b

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: "|15|subterranean-security|02|pw|00|"

Within: 26

PCRE:

Special Options:

  • nocase

  • fast_pattern

source