""ET CURRENT_EVENTS Generic Google Firebase Hosted Phishing Landing""

SID: 2031211

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_11_18, deployment Perimeter, signature_severity Minor, tag Phishing, updated_at 2020_11_18

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "firebasestorage.googleapis.com|0d 0a|"

  • Value: "/v0/b/" Depth: 6

  • Value: ".appspot.com/"

Within:

PCRE: "/^\/v0\/b\/(?:send|hit|few|lik|mtn|eli|rfda)\d.*.appspot.com\//Ui"

Special Options:

  • http_header

  • http_uri

  • http_uri

  • fast_pattern

source