""ET INFO Possible cs2nginx Proxy Redirect""

SID: 2034874

Revision: 3

Class Type: bad-unknown

Metadata: attack_target Client_Endpoint, created_at 2022_01_10, deployment Perimeter, signature_severity Informational, updated_at 2023_04_06

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "302"

  • Value: "|0d 0a|Server|3a 20|Server|0d 0a|Referrer-Policy|3a 20|no-referrer|0d 0a|"

Within:

PCRE:

Special Options:

  • http_stat_code

  • http_header

  • fast_pattern

source