SID: 2048039

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_09_12, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2023_09_12, reviewed_at 2024_04_15

Reference:

  • md5

  • d2ed41719424bb024535afa1b2d17f3a

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|downwarding|03|com|00|"

Within: 17

PCRE:

Special Options:

  • fast_pattern

  • nocase

source