main targo 12

Hallo everyone.

There is a pop up issue occuring. It is written “main targo 12” and mentions that my device is infected.
Is it a known issue and how can I avoid it?

Thank you very much in advance

Post a screenshot of the popup

follow instructions here https://forum.avast.com/index.php?topic=53253.0
we need Malwarebytes and Farbar Recovery Scan Tool logs, attach the logs, 3 logs total

see below the box you write in … Attachments and other options

When done a expert will check logs and assist you