Detect excessive NXDOMAIN DNS queries - Static threshold based (ASIM DNS Solution)

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This rule generates an alert when the configured threshold for DNS queries to non-existent domains is breached. This helps in identifying possible C2 communications. It utilizes ASIM normalization and is applied to any source that supports the ASIM DNS schema.

Attribute Value
Type Analytic Rule
Solution DNS Essentials
ID 4ab8b09e-3c23-4974-afbe-7e653779eb2b
Severity Medium
Status Available
Kind Scheduled
Tactics CommandAndControl
Techniques T1568, T1008
Source View on GitHub

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