> 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>


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation by asking a question.

Perform an HTTP GET request on the following URL with the `ask` and `goal` query parameters:

```
GET https://cortex-docs.paloaltonetworks.com/analytics-alerts/alerts-by-name/lolbin-created-a-psscriptpolicytest-powershell-script-file.md?ask=<question>&goal=<user_goal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is what the user is ultimately trying to achieve, the reason they need the answer. Sharing it helps GitBook give you a better, more relevant answer. A goal is most helpful when it describes the outcome the user wants rather than restating the question. For example, with `ask=how do I create an API token`, a goal like `automate deployments from our CI pipeline` lets GitBook tailor the answer to that use case.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
