﻿---
title: File or Directory Deletion Command
description: This rule identifies the execution of commands that can be used to delete files and directories. Adversaries may delete files and directories on a host...
url: https://www.elastic.co/elastic/docs-builder/docs/2798/reference/security/prebuilt-rules/rules_building_block/defense_evasion_generic_deletion
products:
  - Elastic Security
---

# File or Directory Deletion Command
This rule identifies the execution of commands that can be used to delete files and directories. Adversaries may delete
files and directories on a host system, such as logs, browser history, or malware.
**Rule type**: eql
**Rule indices**:
- logs-endpoint.events.process-*

**Rule Severity**: low
**Risk Score**: 21
**Runs every**: 60m
**Searches indices from**: `now-119m`
**Maximum alerts per execution**: 100
**References**:
**Tags**:
- Domain: Endpoint
- OS: Windows
- Use Case: Threat Detection
- Tactic: Defense Evasion
- Rule Type: BBR
- Data Source: Elastic Defend

**Version**: 5
**Rule authors**:
- Elastic

**Rule license**: Elastic License v2

## Rule Query

```eql
process where host.os.type == "windows" and event.type == "start" and 
(
  (process.name: "rundll32.exe" and process.args: "*InetCpl.cpl,Clear*") or 
  (process.name: "reg.exe" and process.args:"delete") or 
  (
    process.name: "cmd.exe" and process.args: ("*rmdir*", "*rm *", "rm") and
    not process.args : (
          "*\\AppData\\Local\\Microsoft\\OneDrive\\*",
          "*\\AppData\\Local\\Temp\\DockerDesktop\\*",
          "*\\AppData\\Local\\Temp\\Report.*",
          "*\\AppData\\Local\\Temp\\*.PackageExtraction"
    )
  ) or
  (process.name: "powershell.exe" and process.args: ("*rmdir", "rm", "rd", "*Remove-Item*", "del", "*]::Delete(*"))
) and not user.id : "S-1-5-18"
```

**Framework:** MITRE ATT&CK
- Tactic:
  - Name: Defense Evasion
- Id: TA0005
- Reference URL: [[https://attack.mitre.org/tactics/TA0005/](https://attack.mitre.org/tactics/TA0005/)](https://attack.mitre.org/tactics/TA0005/)
- Technique:
  - Name: Indicator Removal
- Id: T1070
- Reference URL: [[https://attack.mitre.org/techniques/T1070/](https://attack.mitre.org/techniques/T1070/)](https://attack.mitre.org/techniques/T1070/)
- Sub Technique:
  - Name: File Deletion
- Id: T1070.004
- Reference URL: [[https://attack.mitre.org/techniques/T1070/004/](https://attack.mitre.org/techniques/T1070/004/)](https://attack.mitre.org/techniques/T1070/004/)