""ET TROJAN DNS Query to Malicious Domain (storagedsolutions .azurefd .net)""

SID: 2052807

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2024_05_21, deployment Perimeter, signature_severity Major, updated_at 2024_05_21

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: "|11|storagedsolutions|07|azurefd|03|net|00|"

Within: 31

PCRE:

Special Options:

  • fast_pattern

  • nocase

source