[NeMo-DDoS-List] FW: [Geant NeMo] #380017 END CRIT: IUCC (AS378) - "Normal SYN packet rate" [IUCC] [Customer] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Sunday, August 3, 2025 6:06:14 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #380017 END CRIT: IUCC (AS378) - "Normal SYN packet rate" [IUCC] [Customer] [Email_Analysis]

Alert closed: The SYN packet rate on
  autonomoussystem IUCC (AS378)
returned to normal values.

Alert ID: 380017
Status: Closed
Severity: Critical

Start Time: 2025-08-03 14:47:29
End Time: 2025-08-03 15:06:02
Start Time (Europe/Berlin): 2025-08-03 16:47:29
End Time (Europe/Berlin): 2025-08-03 17:06:02
Duration: 19 min

First Event Seen: 2025-08-03 14:45:00
Last Event Seen: 2025-08-03 14:56:00
Event Count: 12

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

Alert Description:
High SYN packet rate

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          12



Further Details:
https://primary.nemo.geant.org/alerts/details/380017/

All times expressed in UTC.