Malicious URLs

BLADE Malicious URL Analysis – Active Malware URLs
CYMRU Bogon List – CYMRU Bogon List
DShield Blocklist – DShield Blocklist
DShield Highly Predictive Blacklist – Custom source address blacklist generation service
Emerging Threats Lists – Comprehensive IDS/IPS ruleset
hpHosts File – Protection against access to ad, tracking/malicious websites
Malware Domain Blocklist – Malware prevention through Domain Blocking (Black Hole DNS Sinkhole)
MalwareDomainList.com Hosts List – Malware domain list
Malware Patrol’s Malware Block Lists – User contributed malware block lists
MalwareURL List – Check suspicious web site/IP address
PhishTank Phish Archive – Free Phishing sites archive
Directory of Malicious IPs – Project Honey Pot’s Directory of Malicious IPs
Shadowserver IP and URL Reports – Various BotNet URL/DDoS/Proxy reports
Sucuri Blacklists – Detect unauthorized changes to websites/DNS/Whois and SSL Certificates
ZeuS Tracker Blocklist – Import blocklist into your firewall to block malicious traffic
Blacklist Check – Check mail server IP address against 147 DNS based email blacklist