File reputation warnings does not mean that the file is dangerous.
This one means that the file is unknown or pretty new to Avast users.
Thats not a this is a dangerous file dont download it warning. 
Malwr: https://malwr.com/analysis/MjgxYzI3MzBlNGFkNDBmOGExNTg3Y2RmNzYwNDg1ZTU/
The file is also unknown to Symantec at the moment.