Infoblox - Many NXDOMAIN DNS Responses Detected

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Detected at least 200 DNS responses for non-existent domains in 1 hour generated by single host. Queries do not need to be the same. Customize query count, scheduling, responses and more. This rule depends on a parser based on a Kusto Function to work as expected called InfobloxCDC.

Attribute Value
Type Analytic Rule
Solution Infoblox Cloud Data Connector
ID b2f34315-9065-488e-88d0-a171d2b0da8e
Severity Medium
Status Available
Kind Scheduled
Tactics Impact
Techniques T1498, T1565
Required Connectors CefAma
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Selection Criteria Transformations Ingestion API Lake-Only
CommonSecurityLog DeviceEventClassID == "DNS Response"
DeviceProduct == "Data Connector"
DeviceVendor == "Infoblox"
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