Phoenix Studio

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

Windows Spooler Service Suspicious Binary Load

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Windows Spooler Service Suspicious Binary 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: Windows Spooler Service Suspicious Binary Load
id: 02fb90de-c321-4e63-a6b9-25f4b03dfd14
status: test
description: |
    Detect DLL Load from Spooler Service backup folder. This behavior has been observed during the exploitation of the Print Spooler Vulnerability CVE-2021-1675 and CVE-2021-34527 (PrinterNightmare).
references:
    - https://web.archive.org/web/20210629055600/https://github.com/hhlxf/PrintNightmare/
    - https://github.com/ly4k/SpoolFool
author: FPT.EagleEye, Thomas Patzke (improvements)
date: 2021-06-29
modified: 2022-06-02
tags:
    - attack.persistence
    - attack.defense-evasion
    - attack.privilege-escalation
    - attack.t1574
    - cve.2021-1675
    - cve.2021-34527
    - detection.emerging-threats
logsource:
    category: image_load
    product: windows
detection:
    selection:
        Image|endswith: '\spoolsv.exe'
        ImageLoaded|contains:
            - '\Windows\System32\spool\drivers\x64\3\'
            - '\Windows\System32\spool\drivers\x64\4\'
        ImageLoaded|endswith: '.dll'
    condition: selection
falsepositives:
    - Loading of legitimate driver
level: informational

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2021/Exploits/CVE-2021-1675/image_load_exploit_cve_2021_1675_spoolsv_dll_load.yml