""ET TROJAN DNS Query to Malware Delivery Related Domain (boy-such-icon-positive .trycloudflare .com)""

SID: 2052731

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2024_05_17, deployment Perimeter, signature_severity Major, updated_at 2024_05_23

Reference:

• Link

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: "|16|boy-such-icon-positive|0d|trycloudflare|03|com|00|"

Within: 7

PCRE:

Special Options:

• fast_pattern

• nocase

source