[NeMo-DDoS-List] FW: [Geant NeMo] #382735 END WARN: IUCC (AS378) - "6 alerts" [IUCC] [Customer] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Sunday, August 24, 2025 7:46:17 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #382735 END WARN: IUCC (AS378) - "6 alerts" [IUCC] [Customer] [Email_Analysis]

Observed <= 0 alerts, closing.Alert closed.

Alert ID: 382735
Status: Closed
Severity: Warning

Start Time: 2025-08-23 13:16:37
End Time: 2025-08-24 04:46:04
Start Time (Europe/Berlin): 2025-08-23 15:16:37
End Time (Europe/Berlin): 2025-08-24 06:46:04
Duration: 15 h, 30 min

First Event Seen: 2025-08-23 13:14:00
Last Event Seen: 2025-08-24 04:36:00
Event Count: 1477

Trigger: Multiple Alerts (ID 15)

Alert Description:
Aggregated 6 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)         1477

Child Alerts:
  Alert ID            Description
----------------------------------------------
382733      High SYN packet rate
382734      Abnormal SYN:ACK packet ratio
382806      High ACK packet rate
382807      High TCP packet rate
382808      High packet rate
382809      Abnormal SYN:ACK packet ratio


Further Details:
https://primary.nemo.geant.org/alerts/details/382735/

All times expressed in UTC.