[NeMo-DDoS-List] FW: [Geant NeMo] #433207 END CRIT: IUCC (AS378) - "5 alerts" [IUCC] [Customer] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Tuesday, August 18, 2026 5:12:12 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #433207 END CRIT: IUCC (AS378) - "5 alerts" [IUCC] [Customer] [Email_Analysis]

Observed <= 0 alerts, closing.Alert closed.

Alert ID: 433207
Status: Closed
Severity: Critical

Start Time: 2026-08-18 01:37:42
End Time: 2026-08-18 02:12:01
Start Time (Europe/Berlin): 2026-08-18 03:37:42
End Time (Europe/Berlin): 2026-08-18 04:12:01
Duration: 35 min

First Event Seen: 2026-08-18 01:35:00
Last Event Seen: 2026-08-18 02:02:00
Event Count: 57

Trigger: Multiple Alerts (ID 15)

Alert Description:
Aggregated 5 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          57

Child Alerts:
  Alert ID            Description
----------------------------------------------
433205      Abnormal SYN:ACK packet ratio
433206      High packet rate
433208      High UDP packet rate
433209      High SYN packet rate
433210      High TCP packet rate


Further Details:
https://primary.nemo.geant.org/alerts/details/433207/

All times expressed in UTC.