""ET TROJAN APT Related CR4T Dropper Domain in DNS Lookup (commonline .space)""
SID: 2052237
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2024_04_23, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2024_04_23
Reference:
-
md5
-
5a04d9067b8cb6bcb916b59dcf53bed3
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: "|0a|commonline|05|space|00|"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase