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Convert indexed Sigma rules into analyst-ready detections.

This studio is built around Phoenix's own rule corpus, not a blank editor. Search by title or rule id, choose a live sigma-cli backend, then reveal pipelines only when you actually need them.

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Indexed Rules

3,707

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Backends

Live from sigconverter.io

CLI Versions

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

PUA - AdvancedRun Suspicious Execution

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

PUA - AdvancedRun Suspicious Execution

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: PUA - AdvancedRun Suspicious Execution
id: fa00b701-44c6-4679-994d-5a18afa8a707
related:
    - id: d2b749ee-4225-417e-b20e-a8d2193cbb84
      type: similar
status: test
description: Detects the execution of AdvancedRun utility in the context of the TrustedInstaller, SYSTEM, Local Service or Network Service accounts
references:
    - https://twitter.com/splinter_code/status/1483815103279603714
    - https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3
    - https://www.elastic.co/security-labs/operation-bleeding-bear
    - https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/
author: Florian Roth (Nextron Systems)
date: 2022-01-20
modified: 2023-02-21
tags:
    - attack.defense-evasion
    - attack.privilege-escalation
    - attack.t1134.002
logsource:
    product: windows
    category: process_creation
detection:
    selection:
        CommandLine|contains:
            - '/EXEFilename'
            - '/CommandLine'
    selection_runas:
        - CommandLine|contains:
              - ' /RunAs 8 '
              - ' /RunAs 4 '
              - ' /RunAs 10 '
              - ' /RunAs 11 '
        - CommandLine|endswith:
              - '/RunAs 8'
              - '/RunAs 4'
              - '/RunAs 10'
              - '/RunAs 11'
    condition: all of selection*
falsepositives:
    - Unknown
level: high
regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_pua_advancedrun_priv_user/info.yml

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_pua_advancedrun_priv_user.yml