False positive on malware on Audirvana community page

My AVG anti-virus software has given me the following message:
We've blocked the threat URL: Mal on https://community.audirvana.com/ from being downloaded.

I've been in touch with Audirvana, who report the following:

'This is a really strange warning you have, you have literally zero information about why they detect our website as malicious. Based on what we can see, no anti-virus is detecting our community website as malicious:

https://www.virustotal.com/gui/url/9c215a67a7f93d80c0840af3b2c741e48e678cc1e08eb821078e33576ca748cd

Can you reach out to Avg? It’s probably a false positive from them.'

Can you confirm whether this is a false 
positive?