""ET CURRENT_EVENTS Observed CloudFlare Interstitial Phishing Page""

SID: 2032321

Revision: 3

Class Type: bad-unknown

Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2021_03_25, deployment Perimeter, former_category PHISHING, signature_severity Minor, updated_at 2022_02_07

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "|0d 0a|cf-request-id|3a 20|"

  • Value: "Suspected phishing site|20 7c 20|Cloudflare"

Within:

PCRE:

Special Options:

  • http_header

  • file_data

  • fast_pattern

source