[NeMo-DDoS-List] FW: [Geant NeMo] #406615 UPD CRIT: IUCC (AS378) - "3 alerts" [IUCC] [Email_Analysis] [Customer]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Tuesday, February 17, 2026 4:15:44 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #406615 UPD CRIT: IUCC (AS378) - "3 alerts" [IUCC] [Email_Analysis] [Customer]

Aggregated 3 alerts. Upgraded to severity Critical.

Alert ID: 406615
Status: Open
Severity: Critical

Start Time: 2026-02-17 02:11:24
End Time: ongoing
Start Time (Europe/Berlin): 2026-02-17 03:11:24
End Time (Europe/Berlin): ongoing
Duration: 5 min

First Event Seen: 2026-02-17 02:09:00
Last Event Seen: 2026-02-17 02:14:00
Event Count: 18

Trigger: Multiple Alerts (ID 15)

Alert Description:
Aggregated 3 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          18

Child Alerts:
  Alert ID        Description
-------------------------------------
406616      High ACK packet rate
406613      High TCP packet rate
406614      High packet rate


Further Details:
https://primary.nemo.geant.org/alerts/details/406615/

All times expressed in UTC.