User Discovery And Export Via Get-ADUser Cmdlet - PowerShell

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About the rule

Rule Type

Standard

Rule Description

Detects usage of the Get-ADUser cmdlet to collect user information and output it to a file

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "PowerShell Script Block Logged" AND (SCRIPTEXECUTED contains "Get-ADUser " AND SCRIPTEXECUTED contains " -Filter *") AND SCRIPTEXECUTED contains " > , | Select ,Out-File,Set-Content,Add-Content" select Action1.HOSTNAME,Action1.MESSAGE,Action1.SCRIPTEXECUTED

Detection

Execution Mode

realtime

Log Sources

Active Directory

Author

Nasreddine Bencherchali (Nextron Systems)