What is this Walliant program?

[Windows Server]

At first this AV software is popping up called "RAVendpoint", then I tried to click the close button, then it just instantly got installed, I then searched for suspicious programs because my memory, disk, and cpu, randomly spiked to 90-100% of usage, then I saw this suspicious program called "Walliant", I tried uninstallaing it, but it won't let me, instead it tells that "Do you want to allow this app to make changes to your device" something like that, then obviously I clicked "No", then I saw some other suspicious system on task manager running, I don't what to do now, please help, thank you

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