Understanding DNS Tunneling: How Hackers Exploit DNS for Malicious Activities
DNS tunneling is a sophisticated technique that cybercriminals use to bypass network security and exfiltrate data from compromised systems. By leveraging the Domain Name System (DNS), hackers can create covert channels that are often difficult to detect and block. This article delves into how hackers exploit DNS tunneling, the methods involved, the potential risks, and the strategies organizations can implement to defend against such attacks.