DNS is a very popular protocol which is responsible for translate domain name to IP
address. Attacker can exploit DNS to hide data in DNS tunnel as the organization would not …

The Domain Name System (DNS) is a fundamental service of the Internet, and the DNS
tunnel is one of the most threatening abuses of DNS, posing a huge threat to user privacy …

DNS tunnel is a typical Internet covert channel used by attackers or bots to evade the
malicious activities detection. The stolen information is encoded and encapsulated into the …

In recent years, attacks on the DNS continue to proliferate due to the lack of security
mechanisms. DNS over HTTPS (DoH) is a standard developed for encrypting plaintext DNS …

The DNS protocol is one of the most important network infrastructure protocols. The
encrypted information based on this protocol will not be intercepted by the firewall, so the …

Domain Name Service (DNS) is a well-trusted protocol for translating domain name to IP
address. However, cybercriminals have found new ways to launch attacks through this …

The Domain Name System (DNS) is an essential network service translating human-friendly
host names into numerical IP addresses. Prior to almost any network communication, a …

For a long time, DNS tunnels have played a pivotal role in advanced persistent threat (APT)
attacks, posing a threat to the real-world network environment. Existing approaches either …

DNS tunnel is a technology used to bypass firewalls for data exfiltration. It takes advantage
of the characteristic of firewalls that always allow DNS traffic pass. Most of the studies have …

A lot of enterprises are under threat of targeted attacks causing data exfiltration. As a means
of performing the attacks, attackers and their malware have exploited DNS tunneling in …