""ET TROJAN APT33/CharmingKitten DDNS Overlap Domain in DNS Lookup M2""

SID: 2026574

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 2018_11_05, deployment Perimeter, performance_impact Low, signature_severity Major, tag APT33, tag CharmingKitten, updated_at 2018_11_06

Reference:

  • md5

  • 9881bccf12fd8ae71a03247d2ad61a06

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|mypsh|04|ddns|03|net|00|"

Within: 7

PCRE:

Special Options:

  • fast_pattern

  • nocase

source