[NeMo-DDoS-List] FW: [Geant NeMo] #378776 UPD CRIT: IUCC (AS378) - "6 alerts" [IUCC] [Customer] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Friday, July 25, 2025 12:39:23 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #378776 UPD CRIT: IUCC (AS378) - "6 alerts" [IUCC] [Customer] [Email_Analysis]

Aggregated 6 alerts. Upgraded to severity Critical.

Alert ID: 378776
Status: Open
Severity: Critical

Start Time: 2025-07-25 09:35:06
End Time: ongoing
Start Time (Europe/Berlin): 2025-07-25 11:35:06
End Time (Europe/Berlin): ongoing
Duration: 5 min

First Event Seen: 2025-07-25 09:32:00
Last Event Seen: 2025-07-25 09:37:00
Event Count: 17

Trigger: Multiple Alerts (ID 15)

Alert Description:
Aggregated 6 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          17

Child Alerts:
  Alert ID            Description
----------------------------------------------
378774      High packet rate
378775      High ACK packet rate
378777      High TCP packet rate
378778      High UDP packet rate
378779      High SYN packet rate
378780      Abnormal SYN:ACK packet ratio


Further Details:
https://primary.nemo.geant.org/alerts/details/378776/

All times expressed in UTC.