""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

source