[NeMo-DDoS-List] FW: [Geant NeMo] #217106 END WARN: IUCC (AS378) - "4 alerts" [IUCC] [Customer] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Friday, October 17, 2025 6:07:21 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #217106 END WARN: IUCC (AS378) - "4 alerts" [IUCC] [Customer] [Email_Analysis]

Observed <= 0 alerts, closing.Alert closed.

Alert ID: 217106
Status: Closed
Severity: Warning

Start Time: 2025-10-17 14:53:15
End Time: 2025-10-17 15:07:09
Start Time (Europe/Berlin): 2025-10-17 16:53:15
End Time (Europe/Berlin): 2025-10-17 17:07:09
Duration: 14 min

First Event Seen: 2025-10-17 14:51:00
Last Event Seen: 2025-10-17 14:57:00
Event Count: 11

Trigger: Multiple Alerts (ID 31)

Alert Description:
Aggregated 4 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          11

Child Alerts:
  Alert ID                    Description
--------------------------------------------------------------
217103      Abnormal ratio of SYN packets to ACK packets.
217104      High SYN packet rate.
217105      High TCP packet rate.
217107      High packet rate.


Further Details:
https://secondary.nemo.geant.org/alerts/details/217106/

All times expressed in UTC.