Powershell Add Name Resolution Policy Table Rule
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About the rule
Rule Type
Standard
Rule Description
Detects powershell scripts that adds a Name Resolution Policy Table (NRPT) rule for the specified namespace. This will bypass the default DNS server and uses a specified server for answering the query.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "PowerShell Script Block Logged" AND SCRIPTEXECUTED contains "Add-DnsClientNrptRule" AND SCRIPTEXECUTED contains "-Namesp" AND SCRIPTEXECUTED contains "-NameSe" select Action1.HOSTNAME,Action1.MESSAGE,Action1.SCRIPTEXECUTED
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Borna Talebi
