There is no malware VBS:Agent-KZ [Trj]
Visiting the checked web site may harm your computer. The checked page appears to contain malicious code that could be downloaded to your computer without your consent.
https://www.google.com/transparencyreport/safebrowsing/diagnostic/#url=http://madagascarbiodiversity.org
Now the site is defaced
It is blocked by Avast HTML:Defacement-N [trj]