""ET TROJAN Arid Gopher Related Domain in DNS Lookup (grace-fraser .site)""

SID: 2035548

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_03_21, deployment Perimeter, malware_family AridViper, malware_family TA401, signature_severity Major, updated_at 2022_03_21

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: "|0c|grace-fraser|04|site|00|"

Within: 19

PCRE:

Special Options:

• nocase

• fast_pattern

source