You could use dnsmasq for your LAN. That way you can just use the hosts files as they are.<p>If it really has to be bind, check out this page for a tutorial on blocking using bind: 
<a href="http:&#x2F;&#x2F;www.malwaredomains.com&#x2F;?page_id=6" rel="nofollow">http:&#x2F;&#x2F;www.malwaredomains.com&#x2F;?page_id=6</a><p>Then just use awk to go from hosts file format to this:
<a href="http:&#x2F;&#x2F;mirror2.malwaredomains.com&#x2F;files&#x2F;spywaredomains.zones" rel="nofollow">http:&#x2F;&#x2F;mirror2.malwaredomains.com&#x2F;files&#x2F;spywaredomains.zones</a><p>Hope that helps.