""ET INFO Redirect via HTTP 300 to URI Shortening Service (rb .gy)""

SID: 2047707

Revision: 2

Class Type: misc-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2023_08_23, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_08_23, reviewed_at 2023_08_23

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "rb.gy/"

  • Value: !"free-url-shortener.rb.gy"

Within:

PCRE: "/^Location\x3a\x20[^\r\n]+rb.gy\//Hmi"

Special Options:

  • http_header

  • http_header

source