""ET TROJAN Suspected TA453 Related Domain in DNS Lookup (metaemailsecurity .net)""

SID: 2049451

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_12_04, deployment Perimeter, former_category MALWARE, performance_impact Low, confidence Low, signature_severity Major, updated_at 2023_12_04

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: "|11|MetaEmailSecurity|03|net|00|"

Within: 7

PCRE:

Special Options:

• fast_pattern

• nocase

source