""ET TROJAN DonotGroup CnC Domain Observed in DNS Query""

SID: 2029230

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_01_06, deployment Perimeter, signature_severity Major, tag DonotGroup, updated_at 2020_01_06

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: "|07|bestbuy|05|zapto|03|org|00|"

Within: 7

PCRE:

Special Options:

  • fast_pattern

source