> For the complete documentation index, see [llms.txt](https://cortex-docs.paloaltonetworks.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cortex-docs.paloaltonetworks.com/analytics-alerts/alerts-by-name/lolbin-created-a-psscriptpolicytest-powershell-script-file.md).

# LOLBIN created a PSScriptPolicyTest PowerShell script file

### Synopsis

| Field                | Value                                                     |
| -------------------- | --------------------------------------------------------- |
| Activation Period    | 14 Days                                                   |
| Training Period      | 30 Days                                                   |
| Test Period          | N/A (single event)                                        |
| Deduplication Period | 1 Day                                                     |
| Required Data        | XDR Agent with eXtended Threat Hunting (XTH)              |
| Detector Tags        | LOLBIN Execution Analytics                                |
| ATT\&CK Tactic       | Execution (TA0002)                                        |
| ATT\&CK Technique    | Command and Scripting Interpreter: PowerShell (T1059.001) |
| Severity             | Informational                                             |

### Description

A LOLBIN created a PSScriptPolicyTest file. This may be a sign of malicious PowerShell execution without directly invoking the powershell.exe binary.

### Attacker's Goals

Executing PowerShell scripts in a stealthy manner.

### Investigative actions

* Investigate the process and command line that created the file and whether it's benign or normal for this host.
* Investigate the created PowerShell file for potential malicious commands.

### Variations

<details>

<summary>LOLBIN created a larger than usual PSScriptPolicyTest PowerShell script file</summary>

**Synopsis**

| Field             | Value                                                     |
| ----------------- | --------------------------------------------------------- |
| ATT\&CK Tactic    | Execution (TA0002)                                        |
| ATT\&CK Technique | Command and Scripting Interpreter: PowerShell (T1059.001) |
| Severity          | Medium                                                    |

**Description**

A LOLBIN created a PSScriptPolicyTest file. This may be a sign of malicious PowerShell execution without directly invoking the powershell.exe binary.

**Attacker's Goals**

Executing PowerShell scripts in a stealthy manner.

**Investigative actions**

* Investigate the process and command line that created the file and whether it's benign or normal for this host.
* Investigate the created PowerShell file for potential malicious commands.

</details>


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