[NeMo-DDoS-List] FW: [Geant NeMo] #196474 UPD WARN: IUCC (AS378) - "High ACK packet rate: 490k ACK Packets/s" [IUCC] [Customer] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at geant.org <nemo-ddos at geant.org>
Sent: Saturday, October 14, 2023 6:46:30 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #196474 UPD WARN: IUCC (AS378) - "High ACK packet rate: 490k ACK Packets/s" [IUCC] [Customer] [Email_Analysis]

Warning: Observed high ACK packet rates of
  490k ACK Packets/s
on
  autonomoussystem IUCC (AS378).

Alert ID: 196474
Status: Open
Severity: Warning

Start Time: 2023-10-14 03:40:16
End Time: ongoing
Start Time (Europe/Berlin): 2023-10-14 05:40:16
End Time (Europe/Berlin): ongoing
Duration: 7 min

First Event Seen: 2023-10-14 03:38:00
Last Event Seen: 2023-10-14 03:45:00
Event Count: 8

Trigger: High ACK Packet Rate (AS) (Email_Anal) (ID 63)

Alert Description:
High ACK packet rate

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



Further Details:
https://primary.nemo.geant.org/alerts/details/196474/

All times expressed in UTC.