olemus
andmevargus sissetungiga DNS-tunnelduse abil
= the unauthorized transfer of data from a computer,
using DNS tunneling

ülevaateid
https://www.defcon.org/images/defcon-16/dc16-presentations/defcon-16-ricks.pdf

https://community.infoblox.com/t5/Community-Blog/DNS-Data-Exfiltration-How-it-works/ba-p/3664