""ET TROJAN OldGremlin/TA801 Domain in DNS Lookup (diadok .net)""
SID: 2055280
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2024_08_15, deployment Perimeter, malware_family OldGremlin, malware_family TA801, signature_severity Major, updated_at 2024_08_15, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing
Reference:
- [Link](https://habr.com/ru/companies/f_a_c_c_t/articles/836264/)
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: "|06|diadok|03|net|00|"
Within: 12
PCRE:
Special Options:
-
fast_pattern
-
nocase