[NeMo-DDoS-List] FW: [Geant NeMo] #241597 END WARN: IUCC (AS378) - "3 alerts" [Customer] [IUCC] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Monday, April 13, 2026 3:16:14 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #241597 END WARN: IUCC (AS378) - "3 alerts" [Customer] [IUCC] [Email_Analysis]

Observed <= 0 alerts, closing.Alert closed.

Alert ID: 241597
Status: Closed
Severity: Warning

Start Time: 2026-04-13 12:02:53
End Time: 2026-04-13 12:16:03
Start Time (Europe/Berlin): 2026-04-13 14:02:53
End Time (Europe/Berlin): 2026-04-13 14:16:03
Duration: 14 min

First Event Seen: 2026-04-13 12:00:00
Last Event Seen: 2026-04-13 12:05:00
Event Count: 12

Trigger: Multiple Alerts (ID 31)

Alert Description:
Aggregated 3 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          12

Child Alerts:
  Alert ID                    Description
--------------------------------------------------------------
241595      High SYN packet rate.
241596      Abnormal ratio of SYN packets to ACK packets.
241598      High TCP packet rate.


Further Details:
https://secondary.nemo.geant.org/alerts/details/241597/

All times expressed in UTC.