Analyzing Enterprise DNS Traffic to Classify Assets and Track Cyber-Health
Minzhao Lyu,
Hassan Habibi Gharakheili,
Craig Russell
et al.
Abstract:The Domain Name System (DNS) is a critical service that enables domain names to be converted to IP addresses (or vice versa); consequently, it is generally permitted through enterprise security systems (e.g., firewalls) with little restriction. This has exposed organizational networks to DDoS, exfiltration, and reflection attacks, inflicting significant financial and reputational damage. Large organizations with loosely federated IT departments (e.g., Universities and Research Institutes) often do not even ful… Show more
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