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CLI Versions

Newest: 2.0.2

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Active Rule

Remote Thread Creation In Uncommon Target Image

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Remote Thread Creation In Uncommon Target Image

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: Remote Thread Creation In Uncommon Target Image
id: a1a144b7-5c9b-4853-a559-2172be8d4a03
related:
    - id: f016c716-754a-467f-a39e-63c06f773987
      type: obsolete
status: test
description: Detects uncommon target processes for remote thread creation
references:
    - https://web.archive.org/web/20220319032520/https://blog.redbluepurple.io/offensive-research/bypassing-injection-detection
author: Florian Roth (Nextron Systems)
date: 2022-03-16
modified: 2025-07-04
tags:
    - attack.defense-evasion
    - attack.privilege-escalation
    - attack.t1055.003
logsource:
    product: windows
    category: create_remote_thread
detection:
    selection:
        TargetImage|endswith:
            - '\calc.exe'
            - '\calculator.exe'
            - '\mspaint.exe'
            - '\notepad.exe'
            - '\ping.exe'
            - '\sethc.exe'
            - '\spoolsv.exe'
            - '\wordpad.exe'
            - '\write.exe'
    filter_main_csrss:
        SourceImage: 'C:\Windows\System32\csrss.exe'
    filter_main_notepad:
        SourceImage:
            - 'C:\Windows\System32\explorer.exe'
            - 'C:\Windows\System32\OpenWith.exe'
        TargetImage: 'C:\Windows\System32\notepad.exe'
    filter_main_sethc:
        SourceImage: 'C:\Windows\System32\AtBroker.exe'
        TargetImage: 'C:\Windows\System32\Sethc.exe'
    filter_optional_aurora_1:
        StartFunction: 'EtwpNotificationThread'
    filter_optional_aurora_2:
        SourceImage|contains: 'unknown process'
    filter_optional_vmtoolsd:
        SourceImage: 'C:\Program Files\VMware\VMware Tools\vmtoolsd.exe'
        StartFunction: 'GetCommandLineW'
        TargetImage:
            - 'C:\Windows\System32\notepad.exe'
            - 'C:\Windows\System32\spoolsv.exe'
    filter_optional_xerox_pjems:
        SourceImage: 'C:\Program Files\Xerox\XeroxPrintExperience\CommonFiles\XeroxPrintJobEventManagerService.exe'
        StartFunction: 'LoadLibraryW'
        TargetImage: 'C:\Windows\System32\spoolsv.exe'
    condition: selection and not 1 of filter_main_* and not 1 of filter_optional_*
falsepositives:
    - Unknown
level: medium

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/create_remote_thread/create_remote_thread_win_susp_uncommon_target_image.yml