[NeMo-DDoS-List] FW: [Geant NeMo] #378149 UPD CRIT: IUCC (AS378) - "2 alerts" [IUCC] [Customer] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Saturday, July 19, 2025 7:13:03 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #378149 UPD CRIT: IUCC (AS378) - "2 alerts" [IUCC] [Customer] [Email_Analysis]

Aggregated 2 alerts. Upgraded to severity Critical.

Alert ID: 378149
Status: Open
Severity: Critical

Start Time: 2025-07-19 04:07:50
End Time: ongoing
Start Time (Europe/Berlin): 2025-07-19 06:07:50
End Time (Europe/Berlin): ongoing
Duration: 6 min

First Event Seen: 2025-07-19 04:05:00
Last Event Seen: 2025-07-19 04:11:00
Event Count: 12

Trigger: Multiple Alerts (ID 15)

Alert Description:
Aggregated 2 alerts.

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

Child Alerts:
  Alert ID            Description
----------------------------------------------
378147      High SYN packet rate
378148      Abnormal SYN:ACK packet ratio


Further Details:
https://primary.nemo.geant.org/alerts/details/378149/

All times expressed in UTC.