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

Browse: 🏠 · Solutions · Connectors · Methods · Tables · Content · Parsers · ASIM Parsers · ASIM Products · 📊

Back to Content Index


This rule identifies clients with high reverse DNS counts, which could be carrying out reconnaissance or discovery activity. 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 77b7c820-5f60-4779-8bdb-f06e21add5f1
Severity Medium
Status Available
Kind Scheduled
Tactics Reconnaissance
Techniques T1590
Source View on GitHub

Browse: 🏠 · Solutions · Connectors · Methods · Tables · Content · Parsers · ASIM Parsers · ASIM Products · 📊

Back to Analytic Rules · Back to DNS Essentials