""ET TROJAN APT32/OceanLotus CnC Domain in DNS Lookup (idtpl .org)""

SID: 2031476

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_01_04, deployment Perimeter, signature_severity Major, updated_at 2021_01_04

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: "|05|idtpl|03|org|00|"

Within: 11

PCRE:

Special Options:

  • nocase

  • fast_pattern

source