[NeMo-DDoS-List] FW: [Geant NeMo] #190549 END CRIT: IUCC (AS378) - "Normal SYN:ACK ratio" [IUCC] [Customer] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at geant.org <nemo-ddos at geant.org>
Sent: Wednesday, September 27, 2023 10:39:13 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #190549 END CRIT: IUCC (AS378) - "Normal SYN:ACK ratio" [IUCC] [Customer] [Email_Analysis]

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

Alert ID: 190549
Status: Closed
Severity: Critical

Start Time: 2023-09-27 18:12:15
End Time: 2023-09-27 19:39:02
Start Time (Europe/Berlin): 2023-09-27 20:12:15
End Time (Europe/Berlin): 2023-09-27 21:39:02
Duration: 1 h, 27 min

First Event Seen: 2023-09-27 18:10:00
Last Event Seen: 2023-09-27 19:29:00
Event Count: 69

Trigger: Abnormal SYN / ACK Ratio (AS) (Email_Anal) (ID 59)

Alert Description:
Abnormal SYN:ACK packet ratio

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)          69



Further Details:
https://primary.nemo.geant.org/alerts/details/190549/

All times expressed in UTC.