""ET TROJAN Trojan.Verblecon Related Domain in DNS Lookup (.verble .rocks)""

SID: 2035664

Revision: 3

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_03_30, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_05_02

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: "|06|verble|05|rocks|00|"

Within: 7

PCRE:

Special Options:

• fast_pattern

source