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Convert indexed Sigma rules into analyst-ready detections.

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Indexed Rules

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CLI Versions

Newest: 2.0.2

Translation Workspace

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Active Rule

Suspicious Keyboard Layout Load

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Suspicious Keyboard Layout Load

Using Splunk · Default · sigma-cli 2.0.2

Translation controls

Adjust the rule on the left, then regenerate when you want a fresh backend-native query.

BackendSplunkFormatDefaultVersion2.0.2

title: Suspicious Keyboard Layout Load
id: 34aa0252-6039-40ff-951f-939fd6ce47d8
status: test
description: Detects the keyboard preload installation with a suspicious keyboard layout, e.g. Chinese, Iranian or Vietnamese layout load in user session on systems maintained by US staff only
references:
    - https://renenyffenegger.ch/notes/Windows/registry/tree/HKEY_CURRENT_USER/Keyboard-Layout/Preload/index
    - https://github.com/SwiftOnSecurity/sysmon-config/pull/92/files
author: Florian Roth (Nextron Systems)
date: 2019-10-12
modified: 2023-08-17
tags:
    - attack.resource-development
    - attack.t1588.002
logsource:
    category: registry_set
    product: windows
    definition: 'Requirements: Sysmon config that monitors \Keyboard Layout\Preload subkey of the HKLU hives - see https://github.com/SwiftOnSecurity/sysmon-config/pull/92/files'
detection:
    selection_registry:
        TargetObject|contains:
            - '\Keyboard Layout\Preload\'
            - '\Keyboard Layout\Substitutes\'
        Details|contains:
            - 00000429  # Persian (Iran)
            - 00050429  # Persian (Iran)
            - 0000042a  # Vietnamese
    condition: selection_registry
falsepositives:
    - Administrators or users that actually use the selected keyboard layouts (heavily depends on the organisation's user base)
level: medium

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/registry/registry_set/registry_set_susp_keyboard_layout_load.yml