""ET TROJAN BlackMatter CnC Domain in DNS Lookup (nowautomation .com)""

SID: 2033892

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_09_02, deployment Perimeter, signature_severity Major, tag Ransomware, updated_at 2021_09_02, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact

Reference:

  • md5

  • 18c7c940bc6a4e778fbdf4a3e28151a8

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: "|0d|nowautomation|03|com"

Within: 7

PCRE:

Special Options:

  • nocase

source