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DETECTION OVERVIEW
Risk Factors
DoH is supported by several browsers, applications, and public DoH providers. DoH can be enabled by anyone–even if your network prohibits the service. Attackers can hide C&C communication over DNS through the encryption provided by DoH.
The system might change the risk score for this detection.
Category
N/A
Quarantine the client and check for indicators of compromise
Disable DoH by updating individual browser settings or establishing an enterprise policy
Disable DoH requests sent from Firefox browsers by adding a canary domain (use-application-dns.net) for your local network resolver
Block outbound traffic to known DoH providers at the network perimeter
Network analysis and visibility solutions remain underrepresented in enterprises. Find out why in this preview of a new Wave report.
ExtraHop® Named a Leader in First-Ever Gartner® Magic Quadrant™ for Network Detection and Response
Visit this resource for more information.
This analysis exposes the critical link between an organization's lack of internal visibility and the escalating cost of compromise, demanding an urgent re-evaluation of how core business assets are protected.
Learn why you need to be wary of the claims certain network detection and response providers make about their coverage against the MITRE ATT&CK framework.
Learn how NDR from RevealX helps security teams detect and investigate more adversary TTPs in the MITRE ATT&CK framework than rule-based tools.
