""ET INFO Observed DNS Over HTTPS Domain (dns .simplylinux .ch in TLS SNI)""

SID: 2050474

Revision: 1

Class Type: misc-activity

Metadata: created_at 2024_01_25, updated_at 2024_01_25

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 12|dns.simplylinux.ch"

Within:

PCRE:

Special Options:

source