[NeMo-DDoS-List] FW: [Geant NeMo] #171751 UPD WARN: IUCC (AS378) - "4 alerts" [Email_Analysis] [Customer] [IUCC]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at geant.org <nemo-ddos at geant.org>
Sent: Saturday, August 31, 2024 11:04:48 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #171751 UPD WARN: IUCC (AS378) - "4 alerts" [Email_Analysis] [Customer] [IUCC]

Aggregated 4 alerts. Upgraded to severity Warning.

Alert ID: 171751
Status: Open
Severity: Warning

Start Time: 2024-08-31 08:04:28
End Time: ongoing
Start Time (Europe/Berlin): 2024-08-31 10:04:28
End Time (Europe/Berlin): ongoing
Duration: 1 min

First Event Seen: 2024-08-31 08:02:00
Last Event Seen: 2024-08-31 08:03:00
Event Count: 8

Trigger: Multiple Alerts (ID 31)

Alert Description:
Aggregated 4 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          8

Child Alerts:
  Alert ID                    Description
--------------------------------------------------------------
171749      High SYN packet rate.
171750      High packet rate.
171752      High TCP packet rate.
171753      Abnormal ratio of SYN packets to ACK packets.


Further Details:
https://secondary.nemo.geant.org/alerts/details/171751/

All times expressed in UTC.