""ET POLICY owncloud .online Hosted Site Observed in TLS SNI""

SID: 2034549

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_11_29, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2021_11_29

Reference:

• Link

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: ".owncloud.online"

Within:

PCRE:

Special Options:

• fast_pattern

source