Rare client observed with high reverse DNS lookup count - Anomaly based (ASIM DNS Solution)

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This rule makes use of the series decompose anomaly method to identify clients with high reverse DNS counts. This helps in detecting the possible initial phases of an attack, like discovery and reconnaissance. 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 0fe6bde4-b215-480c-99b4-84a96edcdbd7
Severity Medium
Status Available
Kind Scheduled
Tactics Reconnaissance
Techniques T1590
Source View on GitHub

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