Explore defensive techniques for detecting malware in networks using DNS analysis in this BSidesDE 2013 conference talk. Delve into the basics of malware and DNS, examine packet captures, and learn about baseline NXDOMAIN responses. Discover tools like dnstop and PassiveDNS, and investigate methods for querying malicious domains. Gain insights into potential attack attribution and engage in a Q&A session to deepen your understanding of utilizing DNS for enhanced network security.