""ET POLICY localtunnel Connection Setup Attempt""

SID: 2025116

Revision: 2

Class Type: policy-violation

Metadata: attack_target Client_and_Server, created_at 2017_12_04, deployment Perimeter, signature_severity Minor, updated_at 2017_12_04

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "host|3a 20|" Depth: 6

  • Value: "localtunnel.me|0d 0a|"

  • Value: !"User-Agent"

  • Value: !"Host"

  • Value: !"Referer"

  • Value: !"Accept"

Within:

PCRE:

Special Options:

  • http_header

  • http_header

  • fast_pattern

  • http_header

  • http_header

  • http_header

  • http_header

source