[NeMo-DDoS-List] FW: [Geant NeMo] #368887 UPD CRIT: IUCC (AS378) - "High SYN packet rate: 147k SYN Packets/s" [Customer] [Email_Analysis] [IUCC]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Wednesday, March 26, 2025 1:12:28 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #368887 UPD CRIT: IUCC (AS378) - "High SYN packet rate: 147k SYN Packets/s" [Customer] [Email_Analysis] [IUCC]

Critical: Observed high SYN packet rates of
  147k SYN Packets/s
on
  autonomoussystem IUCC (AS378).

Alert ID: 368887
Status: Open
Severity: Critical

Start Time: 2025-03-25 22:56:22
End Time: ongoing
Start Time (Europe/Berlin): 2025-03-25 23:56:22
End Time (Europe/Berlin): ongoing
Duration: 16 min

First Event Seen: 2025-03-25 22:53:00
Last Event Seen: 2025-03-25 23:11:00
Event Count: 17

Trigger: High SYN Packet Rate (AS) (Email_Analysis) (ID 60)

Alert Description:
High SYN packet rate

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          17



Further Details:
https://primary.nemo.geant.org/alerts/details/368887/

All times expressed in UTC.