[NeMo-DDoS-List] FW: [Geant NeMo] #245714 END WARN: IUCC (AS378) - "4 alerts" [Customer] [IUCC] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Monday, April 27, 2026 12:46:15 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #245714 END WARN: IUCC (AS378) - "4 alerts" [Customer] [IUCC] [Email_Analysis]

Observed <= 0 alerts, closing.Alert closed.

Alert ID: 245714
Status: Closed
Severity: Warning

Start Time: 2026-04-26 21:32:47
End Time: 2026-04-26 21:46:04
Start Time (Europe/Berlin): 2026-04-26 23:32:47
End Time (Europe/Berlin): 2026-04-26 23:46:04
Duration: 14 min

First Event Seen: 2026-04-26 21:30:00
Last Event Seen: 2026-04-26 21:36:00
Event Count: 23

Trigger: Multiple Alerts (ID 31)

Alert Description:
Aggregated 4 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          23

Child Alerts:
  Alert ID                    Description
--------------------------------------------------------------
245712      High packet rate.
245713      High TCP packet rate.
245715      Abnormal ratio of SYN packets to ACK packets.
245716      High SYN packet rate.


Further Details:
https://secondary.nemo.geant.org/alerts/details/245714/

All times expressed in UTC.