The Domain Name System - DNS Operation, Threats, and Security Intelligence

The Domain Name System - DNS Operation, Threats, and Security Intelligence

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DNS DATA EXFILTRATION Detect DNS tunneling - abnormally high number of lookups for a single domain

13 of 14

13 of 14

DNS DATA EXFILTRATION Detect DNS tunneling - abnormally high number of lookups for a single domain

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The Domain Name System - DNS Operation, Threats, and Security Intelligence

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  1. 1 Intro
  2. 2 DOMAIN NAME SYSTEM Operation, Threats, and Security Intelligence
  3. 3 AMPLIFICATION ATTACK PROCESS
  4. 4 PROPER DNS SERVER CONFIGURATION
  5. 5 YOU ARE NOT AN ISP Unless, of course, you are ONLY PROVIDE RESPONSES FOR DOMAINS YOU OWN
  6. 6 BLIND TRANSFERS ARE BAD
  7. 7 DOMAIN HIJACKING
  8. 8 HOW DO WE STOP THIS?
  9. 9 DNS SECURITY USE CASES
  10. 10 SSL TRAFFIC CORRELATION Problem Reading encyrpted requests is hard
  11. 11 THREAT INTELLIGENCE USING DNS DATA DNS lookups for known malicious sites Hosting providers associated with ransomware
  12. 12 FORENSIC INVESTIGATIONS
  13. 13 DNS DATA EXFILTRATION Detect DNS tunneling - abnormally high number of lookups for a single domain
  14. 14 THREAT INTELLIGENCE RESEARCH

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