[NeMo-DDoS-List] FW: [Geant NeMo] #406759 END WARN: IUCC (AS378) - "4 alerts" [IUCC] [Email_Analysis] [Customer]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Wednesday, February 18, 2026 9:04:20 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #406759 END WARN: IUCC (AS378) - "4 alerts" [IUCC] [Email_Analysis] [Customer]

Observed <= 0 alerts, closing.Alert closed.

Alert ID: 406759
Status: Closed
Severity: Warning

Start Time: 2026-02-18 18:49:24
End Time: 2026-02-18 19:04:08
Start Time (Europe/Berlin): 2026-02-18 19:49:24
End Time (Europe/Berlin): 2026-02-18 20:04:08
Duration: 15 min

First Event Seen: 2026-02-18 18:47:00
Last Event Seen: 2026-02-18 18:54:00
Event Count: 22

Trigger: Multiple Alerts (ID 15)

Alert Description:
Aggregated 4 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          22

Child Alerts:
  Alert ID            Description
----------------------------------------------
406757      High SYN packet rate
406758      Abnormal SYN:ACK packet ratio
406760      High packet rate
406761      High TCP packet rate


Further Details:
https://primary.nemo.geant.org/alerts/details/406759/

All times expressed in UTC.