Fidelis Network is a proactive network detection and response (NDR) solution designed to protect organizations from advanced threats, including DNS tunneling attacks. With deep network visibility, automated threat detection, and intelligent response capabilities, Fidelis Network helps...
Learn how we show a practical approach to detecting DNS tunneling by capturing DNS traffic using the tcpdump tool and analyzing it with Wazuh.To demonstrate the detection of DNS tunneling attacks with Wazuh, we use the following infrastructure

DNS Tunneling Detection: A Practical Guide for SOC Analysts. DNS tunneling has emerged as a persistent and stealthy attack vector, allowing threat actors to exfiltrate data, establish command and control (C2), and bypass traditional network defenses.

DNS tunneling routes DNS requests to the attacker's server, providing attackers a covert command and control channel. Learn more and see DNS tunneling examples.

This particular example perfectly highlights why Dns Tunneling Attack Detection is so captivating.
When used as an attack method, DNS tunneling uses the DNS protocol to secretly send data between a client and a server. It's a step-by-step process that relies on the openness of DNS to carry other traffic without detection.
DNS Tunneling attack is a very popular cyber threat because it is very difficult to detect. In this article you will find everything you need to know about it!