""ET INFO ChatGPT-User Traffic Detected Inbound M2""

SID: 2045756

Revision: 1

Class Type: misc-activity

Metadata: attack_target Web_Server, created_at 2023_05_18, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_05_18

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "https|3a 2f 2f|openai|2e|com|2f|bot"

Within:

PCRE: "/^User-Agent\x3a\x20[^\r\n]+https\x3a\x2f\x2fopenai\x2ecom\x2fbot/Hmi"

Special Options:

  • http_header

source