http://mirror1.malwaredomains.com/files/domains.txt
https://rules.emergingthreats.net/fwrules/emerging-Block-IPs.txt
https://rules.emergingthreats.net/blockrules/compromised-ips.txt
https://talosintelligence.com/documents/ip-blacklist
https://lists.blocklist.de/lists/all.txt
http://cinsscore.com/list/ci-badguys.txt
http://www.malwaredomainlist.com/hostslist/ip.txt
https://openphish.com/feed.txt
http://data.phishtank.com/data/37adb9112a91ddcacfb950f461a4c7ab1bd70445811ed33a0160a5c5347b8fcb/online-valid.csv
https://raw.githubusercontent.com/stamparm/ipsum/master/levels/3.txt
Taxii Clients
https://otx.alienvault.com/taxii/discovery
http://hailataxii.com/taxii-discovery-service