Explore advanced techniques for DNS data exfiltration in this 27-minute conference talk from BSidesLV 2019. Delve into the world of covert data transmission as Dimitri Fousekis presents "Low & Slow" methods for extracting sensitive information through DNS tunnels. Learn about the systems involved, how to abuse trusted services like Exim Synmail, and witness a live demonstration of DNS tools and lookups. Gain valuable insights into this stealthy approach to data exfiltration and understand its implications for network security.