[NeMo-DDoS-List] FW: [Geant NeMo] #376370 END CRIT: IUCC (AS378) - "4 alerts" [IUCC] [Customer] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Tuesday, June 24, 2025 6:58:19 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #376370 END CRIT: IUCC (AS378) - "4 alerts" [IUCC] [Customer] [Email_Analysis]

Observed <= 0 alerts, closing.Alert closed.

Alert ID: 376370
Status: Closed
Severity: Critical

Start Time: 2025-06-24 00:55:21
End Time: 2025-06-24 03:58:07
Start Time (Europe/Berlin): 2025-06-24 02:55:21
End Time (Europe/Berlin): 2025-06-24 05:58:07
Duration: 3 h, 3 min

First Event Seen: 2025-06-24 00:52:00
Last Event Seen: 2025-06-24 03:48:00
Event Count: 698

Trigger: Multiple Alerts (ID 15)

Alert Description:
Aggregated 4 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)         698

Child Alerts:
  Alert ID            Description
----------------------------------------------
376367      Abnormal SYN:ACK packet ratio
376368      High SYN packet rate
376369      High TCP packet rate
376371      High packet rate


Further Details:
https://primary.nemo.geant.org/alerts/details/376370/

All times expressed in UTC.