Some users are reporting that "Malware" is being detected on Tenths.

This may be related to a third-party advert, Tenths itself DOES NOT have or try to install any malware.

Comodo Inspection Report

Update

I've identified the problem and have taken the necessary steps to rectify it.

The site has been submitted to Google for review but it may take a couple of days before warnings stop, the site has to be re-scanned and reviewed by the various services before they'll remove us from their lists.