""ET TROJAN Prometei Botnet CnC DGA - xinchao Pattern""
SID: 2044560
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_03_10, deployment Perimeter, malware_family prometei, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2023_03_10
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: "xinchao"
Within: 7
PCRE: "/^[a-f0-9]{6}/Ri"
Special Options:
- fast_pattern