When downloaded and saved into the desktop, it seems kind of invisible. When you try to upload it in to virustotal, this file cannot be found. It can’t also be added in the sandbox…
The link that you have already defines a virus Avast (only in version 7, due to streaming update), it is still on VT Avast is not known, but with streaming updates have already determined at the end, I saw this technology in action, and I like it.