""ET TROJAN Observed Malicious Domain in DNS Lookup (wpsupdate .luckfafa .com)""
SID: 2044310
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_02_23, deployment Perimeter, signature_severity Major, updated_at 2023_02_23
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: "|09|wpsupdate|08|luckfafa|03|com|00|"
Within: 24
PCRE:
Special Options:
-
nocase
-
fast_pattern