PowerShell Script With File Hostname Resolving Capabilities
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About the rule
Rule Type
Standard
Rule Description
Detects PowerShell scripts that have capabilities to read files, loop through them and resolve DNS host entries.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "PowerShell Script Block Logged" AND SCRIPTEXECUTED contains "Get-content " AND SCRIPTEXECUTED contains "foreach" AND SCRIPTEXECUTED contains "[System.Net.Dns]::GetHostEntry" AND SCRIPTEXECUTED contains "Out-File" select Action1.HOSTNAME,Action1.MESSAGE,Action1.SCRIPTEXECUTED
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Nasreddine Bencherchali (Nextron Systems)
