My Virtual private cloud server is carrying out Dos Attack

I need my server cleaned. This is an important notice regarding your 1&1 Server. Your server was found to be part of a network of compromised machines leading a Denial-of-Service Attack (DoS-Attack) against other servers. Please find details on the malicious processes at the end of this e-mail. In order to prevent further criminal activity from your server, we have suspended access pending your investigation and resolution. Please follow the instructions below, according to the category of your server, to re-establish the access to your 1&1 Server. 1. Dedicated Root Server 2. Virtual Private Server 3. Dynamic Cloud Server 1. Dedicated Root Server: Log in via your Serial Console and take steps to secure your server. Determine the source of the compromise and disable the software that is controlling the attack. Once you have secured your server, get back to us stating the measures you have taken and it will be our pleasure to restore network connectivity. You will find instructions on using your Serial Console on the 1&1 Help Center: - Linux Servers: [login to view URL] - Windows Servers: [login to view URL] 2. Virtual Private Server: Please reply back to us when you are ready to take steps to secure your server. We will re-establish access at that time. Once the server is unlocked, we recommend you reboot into repair mode and fix the problem with the server off-line. This will avoid ongoing attacks. You can find instructions on using Repair Mode at: - [login to view URL] 3. Dynamic Cloud Server: Please reply back to us when you are ready to take steps to secure your server. We will re-establish access at that time and stop the server. You can then restart it from your 1&1 Control Panel when you are ready to secure it.