dns exfiltration

The tag dns exfiltration covers discussions about data theft via DNS tunneling, a technique where attackers encode stolen data into DNS queries to bypass firewalls. While the supplied content focuses on Azure Linux and container security, it does not directly address DNS exfiltration. Users exploring this tag should expect threads on detecting and preventing DNS-based data leaks, including tools like Zeek or Snort, and mitigation strategies such as DNS filtering or response policy zones. The tag is relevant for IT professionals securing Windows and Linux environments against covert data exfiltration channels.