""ET TROJAN APT-C-48 Related CnC Domain in DNS Lookup (ntc-pk .sytes .net)""
SID: 2033724
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_08_13, deployment Perimeter, signature_severity Major, updated_at 2021_08_13
Reference:
-
md5
-
dc7044f273b0a161279ddce8c5dff0a7
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|ntc-pk|05|sytes|03|net"
Within: 7
PCRE:
Special Options:
- nocase