""ET TROJAN Observed TA444 Domain (azure-protection .cloud in TLS SNI)""

SID: 2038788

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_09_09, deployment Perimeter, malware_family TA444, signature_severity Major, updated_at 2022_09_09

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|16|" Depth: 1

  • Value: "|01|"

  • Value: "|00 00 17|.azure-protection.cloud"

Within:

PCRE:

Special Options:

source