Best C2 Threat Intelligence Feeds in 2026: We Tested URLhaus and ThreatFox Against 10.730 C2 Servers
We checked the best free C2 feeds against 10.730 C2 servers from our honeypots. URLhaus and ThreatFox listed one in four, including most big hubs. A Windows SQL Server campaign we tracked was largely absent from them.
What Is a C2 Server? How Botnets Use Command and Control, With Live Data
What a C2 server is, how botnets use command and control, and what 30 days of honeypot data shows: 10.730 C2 addresses, most of them hacked devices, and just 25 servers feeding 10.540 bots.
What Is an Internet Scanner?
Internet scanners constantly probe public IP addresses and ports across the internet, searching for exposed services and potential targets. Learn how internet scanning works, why attackers use it, and how threat intelligence platforms like Whatoblock help identify and analyze scanner activity.
Understanding Open Proxies: Risks to business and Infrastructure and how to block them
Attackers abuse open proxies to launch Layer 7 DDoS and brute force attacks. Learn how organizations can detect and block them.
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