Warning :
Crook are getting more sophisticated.
Thankfully, prior to installation, I moved all my personal property information to another place.

Here is my story:
First: scammer use telegram accounts to send fraudulent messages to as many people as possible.
In message full information: website, password and secret keyword

same as the image below.
https://i.imgur.com/KILsRYJ.jpg

after downloading and installing, same as the image below.
https://i.imgur.com/7Yqz5cI.jpg
https://i.imgur.com/doepiTy.jpg
https://i.imgur.com/2CbSGjv.jpg

If you send mbtc to another address it will say something like this,
You will never send them
https://i.imgur.com/XbXEdzn.jpg

For your safety I put the whole website as scammer used in the image below
https://i.imgur.com/oF3AGNq.jpg
https://i.imgur.com/WRymr0c.jpg
https://i.imgur.com/EYJbpVq.jpg

Unfortunately I did not get back to the scene where the crook took control my computer.