if those ads are pages like adfly and such, you can add htaccess or php redirections on the build server. make the server redirect anyone following from an adfly-like page back to google or other page, deny them the download if they used one of those pages.
or hell, disable direct links from outside of emunewz.net and related pages completely, sending people who try back to google.
or hell, disable direct links from outside of emunewz.net and related pages completely, sending people who try back to google.