""ET TROJAN UAC-006 Domain in DNS Lookup (ukr-net-download-files-php-name .ru)""
SID: 2048491
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_10_06, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag UAC_006, updated_at 2023_10_06, reviewed_at 2023_11_08
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: "|1f|ukr-net-download-files-php-name|02|ru|00|"
Within: 36
PCRE:
Special Options:
-
fast_pattern
-
nocase