I completed a project a year ago. Now a few modification were needed.

While trying to test the site, there was an index.html file with a malicious script which had an iframe to another site's jar file. Kaspersky antivirus blocked it.

I browsed via ftp to find the file and I deleted it. I also disabled directory listing.

Maybe the ftp details of the site owner would have been hacked.

I want to report this site to Google, Microsoft, Mozilla, and other antivirus providers. How do I do that?

I hope kaspersky would have updated it in their database, but I still want to explicitly report this.

Here is the popup kaspersky showed: