How to Protect Against DNS Tunneling?
- Use DNS Filtering
- Monitor DNS Traffic
- Deep Packet Inspection (DPI)
- Network Segmentation
- Access Controls
- Use Antivirus and Anti-Malware
- Use Intrusion Detection System
- Use Intrusion Prevention System
Cyber Security – Introduction to DNS Tunneling
DNS tunneling is a process where an attacker encodes data in DNS queries and responses to communicate between a compromised system and a remote server. This technique involves the Domain Name System (DNS), which is typically used to convert domain names into IP addresses.