""ET TROJAN Maldoc CnC Domain in DNS Lookup""
SID: 2033663
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_08_04, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2021_08_04
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: "|0f|cloud-documents|03|com"
Within: 7
PCRE:
Special Options:
- nocase