""ET TROJAN OSX Backdoor Quimitchin DNS Lookup""

SID: 2023763

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2017_01_24, deployment Perimeter, malware_family Quimitchin, performance_impact Low, signature_severity Major, updated_at 2019_08_28

Reference:

  • md5

  • e4744b9f927dc8048a19dca15590660c

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: "|04|eidk|05|hopto|03|org"

Within: 7

PCRE:

Special Options:

  • nocase

  • fast_pattern

source