[NeMo-DDoS-List] FW: [Geant NeMo] #193084 UPD WARN: IUCC (AS378) - "High ACK packet rate: 426k ACK Packets/s" [IUCC] [Customer] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at geant.org <nemo-ddos at geant.org>
Sent: Thursday, October 5, 2023 4:42:01 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #193084 UPD WARN: IUCC (AS378) - "High ACK packet rate: 426k ACK Packets/s" [IUCC] [Customer] [Email_Analysis]

Warning: Observed high ACK packet rates of
  426k ACK Packets/s
on
  autonomoussystem IUCC (AS378).

Alert ID: 193084
Status: Open
Severity: Warning

Start Time: 2023-10-05 01:35:47
End Time: ongoing
Start Time (Europe/Berlin): 2023-10-05 03:35:47
End Time (Europe/Berlin): ongoing
Duration: 7 min

First Event Seen: 2023-10-05 01:33:00
Last Event Seen: 2023-10-05 01:40:00
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/193084/

All times expressed in UTC.