Not possible either the file was downloaded before in presence of avast or the file was downloaded by another local process which in turn triggered cybercapture.

Its been made clear number of times in different threads.Please use the search function.Milos is avast’s malware analyst (I have a lot of respect for their work):
https://forum.avast.com/index.php?topic=187679.msg1320207#msg1320207

You can take his word for it. :slight_smile: