[NeMo-DDoS-List] FW: [Geant NeMo] #379066 UPD 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: Monday, July 28, 2025 4:21:16 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #379066 UPD CRIT: IUCC (AS378) - "4 alerts" [IUCC] [Customer] [Email_Analysis]

Aggregated 4 alerts. Upgraded to severity Critical.

Alert ID: 379066
Status: Open
Severity: Critical

Start Time: 2025-07-28 01:16:02
End Time: ongoing
Start Time (Europe/Berlin): 2025-07-28 03:16:02
End Time (Europe/Berlin): ongoing
Duration: 6 min

First Event Seen: 2025-07-28 01:13:00
Last Event Seen: 2025-07-28 01:19:00
Event Count: 22

Trigger: Multiple Alerts (ID 15)

Alert Description:
Aggregated 4 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          22

Child Alerts:
  Alert ID            Description
----------------------------------------------
379064      High SYN packet rate
379065      Abnormal SYN:ACK packet ratio
379067      High packet rate
379068      High TCP packet rate


Further Details:
https://primary.nemo.geant.org/alerts/details/379066/

All times expressed in UTC.