[NeMo-DDoS-List] FW: [Geant NeMo] #168467 UPD CRIT: IUCC (AS378) - "3 alerts" [Email_Analysis] [Customer] [IUCC]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at geant.org <nemo-ddos at geant.org>
Sent: Friday, August 23, 2024 4:43:46 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #168467 UPD CRIT: IUCC (AS378) - "3 alerts" [Email_Analysis] [Customer] [IUCC]

Aggregated 3 alerts. Upgraded to severity Critical.

Alert ID: 168467
Status: Open
Severity: Critical

Start Time: 2024-08-23 13:27:29
End Time: ongoing
Start Time (Europe/Berlin): 2024-08-23 15:27:29
End Time (Europe/Berlin): ongoing
Duration: 17 min

First Event Seen: 2024-08-23 13:25:00
Last Event Seen: 2024-08-23 13:42:00
Event Count: 35

Trigger: Multiple Alerts (ID 31)

Alert Description:
Aggregated 3 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          35

Child Alerts:
  Alert ID                    Description
--------------------------------------------------------------
168472      High UDP packet rate.
168465      Abnormal ratio of SYN packets to ACK packets.
168466      High SYN packet rate.


Further Details:
https://secondary.nemo.geant.org/alerts/details/168467/

All times expressed in UTC.