Mac Avast reports Win32:Crypt-RNV [Trj] on CodeProject.com in Safari browser

I am running MacOS Sierra 10.12.5 with Avast Mac Security 2016 v.12.7

When I visit CodeProject.com website using Safari browser, I get a blocked infection message for Win32:Crypt-RNV [Trj]

This does not happen when visiting the same site using Chrome or Firefox or Waterfox.

Does anyone else experience the same issue?

Thanks