[NeMo-DDoS-List] FW: [Geant NeMo] #371134 END CRIT: IUCC (AS378) - "3 alerts" [Customer] [Email_Analysis] [IUCC]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Wednesday, April 16, 2025 5:03:16 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #371134 END CRIT: IUCC (AS378) - "3 alerts" [Customer] [Email_Analysis] [IUCC]

Observed <= 0 alerts, closing.Alert closed.

Alert ID: 371134
Status: Closed
Severity: Critical

Start Time: 2025-04-16 08:17:45
End Time: 2025-04-16 14:03:03
Start Time (Europe/Berlin): 2025-04-16 10:17:45
End Time (Europe/Berlin): 2025-04-16 16:03:03
Duration: 5 h, 46 min

First Event Seen: 2025-04-16 08:15:00
Last Event Seen: 2025-04-16 13:53:00
Event Count: 648

Trigger: Multiple Alerts (ID 15)

Alert Description:
Aggregated 3 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)         648

Child Alerts:
  Alert ID            Description
----------------------------------------------
371136      Abnormal SYN:ACK packet ratio
371132      High SYN packet rate
371133      Abnormal SYN:ACK packet ratio


Further Details:
https://primary.nemo.geant.org/alerts/details/371134/

All times expressed in UTC.