http://www.malwaredomains.com/wordpress/?page_id=66
http://www.malware.com.br/open-source.shtml
http://www.malwaredomainlist.com/hostslist/hosts.txt
https://www.blocklist.de/downloads/urls/webs.com.txt
https://zeustracker.abuse.ch/blocklist.php?download=baddomains
http://www.squidblacklist.org
https://github.com/maravento/blackweb/blob/master/blackurls.txt
https://openphish.com/feed.txt