[小ネタ]GuardDutyのフィードバック機能を使うと、同じイベントがEventBridgeに送信されます

{
    "version": "0",
-   "id": "ea244bb1-9fba-063c-c0e2-dbfa95bc5259",
+   "id": "a14fcec2-2d03-66a5-85b1-516ab23785c8",
    "detail-type": "GuardDuty Finding",
    "source": "aws.guardduty",
    "account": "111111111111",
-   "time": "2024-09-09T23:40:03Z",
+   "time": "2024-09-10T00:30:03Z",
    "region": "ap-northeast-1",
    "resources": [],
    "detail": {
        ~~省略~~
        "resource": {
            ~~省略~~
        },
        "service": {
            ~~省略~~
            "eventFirstSeen": "2024-09-09T23:30:43.000Z",
            "eventLastSeen": "2024-09-09T23:30:43.000Z",
            "archived": false,
            "count": 1,
+           "userFeedback": "USEFUL",
        },
        "severity": 5,
        "createdAt": "2024-09-09T23:35:51.347Z",
        "updatedAt": "2024-09-09T23:35:51.347Z",
        "title": "The API ListObjects was invoked from a remote host potentially running Kali Linux.",
        "description": "An API was used to access an S3 Bucket from a remote host that is potentially running the Kali Linux penetration testing tool."
    }
}