""ET TROJAN OSX/Proton.C/D Domain (handbrakestore .com) in DNS Lookup""

SID: 2024890

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2017_10_20, deployment Perimeter, malware_family Proton, performance_impact Moderate, signature_severity Major, updated_at 2022_07_22

Reference:

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: "|0e|handbrakestore|03|com|00|"

Within: 7

PCRE:

Special Options:

  • nocase

  • fast_pattern

source