UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3491.0 Safari/537.36

Example URL:
http://www.pdf995.com/samples/pdf.pdf

Steps to reproduce the problem:
1. Try to download any files or Save as the link
2. 
3. 

What is the expected behavior?
File should save

What went wrong?
Download fails with Failed - Virus scan failed

Does it occur on multiple sites: N/A

Is it a problem with a plugin? No 

Did this work before? Yes Chrome Version 69.0.3486.0 (Official Build) dev (32-bit)

Does this work in other browsers? Yes

Chrome version: 69.0.3491.0  Channel: canary
OS Version: 10.0
Flash Version: 

Works in Edge