[NeMo-DDoS-List] FW: [Geant NeMo] #377458 UPD 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, July 11, 2025 1:34:07 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #377458 UPD WARN: IUCC (AS378) - "4 alerts" [IUCC] [Customer] [Email_Analysis]

Aggregated 4 alerts. Upgraded to severity Warning.

Alert ID: 377458
Status: Open
Severity: Warning

Start Time: 2025-07-10 22:32:54
End Time: ongoing
Start Time (Europe/Berlin): 2025-07-11 00:32:54
End Time (Europe/Berlin): ongoing
Duration: 2 min

First Event Seen: 2025-07-10 22:30:00
Last Event Seen: 2025-07-10 22:32:00
Event Count: 9

Trigger: Multiple Alerts (ID 15)

Alert Description:
Aggregated 4 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          9

Child Alerts:
  Alert ID            Description
----------------------------------------------
377456      High SYN packet rate
377457      Abnormal SYN:ACK packet ratio
377459      High TCP packet rate
377460      High packet rate


Further Details:
https://primary.nemo.geant.org/alerts/details/377458/

All times expressed in UTC.