""ET POLICY Socks5 Proxy to Onion (set)""

SID: 2027703

Revision: 1

Class Type: policy-violation

Metadata: attack_target Client_Endpoint, created_at 2019_07_11, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2019_07_11

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|05 01 00 03|" Depth: 4

  • Value: ".onion|00 50|"

Within:

PCRE:

Special Options:

  • fast_pattern

source