This must be a false positive. I had noch virus detection with Malwarebytes Antimalware, and virustotal.com has also no Malware founded.
After I have startet the Prozess, it takes 1 hour or more, till the transcription has finished, but the output is very good. I have transcripted a french Video and now I will translate it with deepl in my language.
It is true, that the program shows no progress, but it uses at minimum 80% CPU, so you can see that it still works.
Than after it has finished, it shows the Text with timestamps.