""ET TROJAN SysJoker Related Domain in DNS Lookup (winaudio-tools .com)""

SID: 2034927

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_01_14, deployment Perimeter, signature_severity Major, updated_at 2022_01_14

Reference:

• Link

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: "|0e|winaudio-tools|03|com|00|"

Within: 20

PCRE:

Special Options:

• nocase

• fast_pattern

source