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UnknownMicrosoft Sentinel analytics

First Time Source IP to Destination Using Port

Identifies the first time a source IP communicates with a destination using a specific port based on learning period activity. Configurable Parameters: - Learning period time - learning period for threshold…

Description

Identifies the first time a source IP communicates with a destination using a specific port based on learning period activity. Configurable Parameters: - Learning period time - learning period for threshold calculation in days. Default is set to 7.

Detection logic

Detection requirements

Platform
ESXiIaaSLinuxmacOSNetwork DevicesOffice SuiteSaaSWindows

The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.

Log source product
azurefirewall
Log source service
azfwapplicationruleazfwnetworkruleazurediagnostics

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