brute-force from your network / domain (80.76.43.239)

An attempt to brute-force account passwords over SSH/FTP by a machine in your domain or in your network has been detected. Attached are the host who attacks and time / date of activity. Please take the necessary action(s) to stop this activity immediately. If you have any questions please reply to this email.

Host of attacker: 80.76.43.239 => 80.76.43.239 => 80.76.43.239
Responsible email contacts: abuse@as210993.net
Attacked hosts in our Network: 37.228.154.10, 77.75.254.65

Logfile entries (time is CE(S)T):
Fri Feb 17 16:53:26 2023: user: root service: ssh target: 77.75.254.65 source: 80.76.43.239
Fri Feb 17 16:53:16 2023: user: root service: ssh target: 77.75.254.65 source: 80.76.43.239
Fri Feb 17 16:53:16 2023: user: root service: ssh target: 77.75.254.65 source: 80.76.43.239
Fri Feb 17 16:53:16 2023: user: root service: ssh target: 77.75.254.65 source: 80.76.43.239
Fri Feb 17 16:18:32 2023: user: root service: ssh target: 37.228.154.10 source: 80.76.43.239
Fri Feb 17 16:18:22 2023: user: root service: ssh target: 37.228.154.10 source: 80.76.43.239
Fri Feb 17 16:18:22 2023: user: root service: ssh target: 37.228.154.10 source: 80.76.43.239
Fri Feb 17 16:18:22 2023: user: root service: ssh target: 37.228.154.10 source: 80.76.43.239
Fri Feb 17 16:18:12 2023: user: root service: ssh target: 37.228.154.10 source: 80.76.43.239
...

Regards,
   Profihost AG Team

The recipient address of this report was provided by the Abuse Contact DB by abusix.com.
Abusix provides a free proxy DB service which provides the abuse@ address for all global RIRs.
Abusix does not maintain the core DB content but provides a service built on top of the RIR databases.
If you wish to change or report a non-working abuse contact address.
please contact the appropriate RIR responsible for managing the underlying data.
If you have any further questions about using the Abusix Abuse Contact DB, please either contact abusix.com directly via email (info@abusix.com) or visit the URL here: https://abusix.com/contactdb
Abusix is neither responsible nor liable for the content or accuracy of this message.