""ET TROJAN Observed DNS Query to Observed DNS Query to Malicious Domain (adblock2024 .shop) Domain""

SID: 2053210

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2024_06_03, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_06_03

Reference:

  • md5

  • 3f40207d440c04cd4ee60895d23006cd

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: "|0b|adblock2024|04|shop|00|"

Within: 7

PCRE:

Special Options:

  • fast_pattern

  • nocase

source