""ET TROJAN Gamaredon CnC Domain in DNS Lookup (office360-expert .online)""

SID: 2033722

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_08_13, deployment Perimeter, malware_family Gamaredon, signature_severity Major, updated_at 2021_08_13

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: "|10|office360-expert|06|online"

Within: 7

PCRE:

Special Options:

• nocase

source