Why is iezvu.com blocked by Avast?

The site from the maker of EZcast, www.iezvu.com, is blocked by avst. “URL:mal, Firefox.exe”
Why is that?
I think this must be a false positive.

http://sitecheck.sucuri.net/results/www.iezvu.com/
http://zulu.zscaler.com/submission/show/896aa0363def34226d9505b91a63d1ba-1423298941

You can report a possible FP here: https://www.avast.com/contact-us.php?subject=VIRUS-FILE

Outdated server software is a risk to the visitors.
Tell the owner of the site to update it.

What is flagged by Avast in the first place is the CMS from htxp://www.iezvu.com/
Avast says that site is unsafe./
And the cloudfront detection here: https://www.virustotal.com/nl/domain/ab43f62215458f9d8742623c506154d08.profile.lax3.cloudfront.net/information/
Ghosted website.
Also as Eddy said: Outdated Web Server Apache Found Vulnerabilities on Apache 2.4 Apache/2.4.7
Security Header Scan Results for site: https://www.uploady.com/#!/download/IOFAAQfDl6F/gpCAxBGpuozJYXxu
WARNING: Found mail servers with inconsistent reverse DNS entries. You should fix them if you are using those servers to send email.
See: http://www.dnsinspect.com/iezvu.com/1423328271

polonus