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

Suspicious Word Cab File Write CVE-2021-40444

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Suspicious Word Cab File Write CVE-2021-40444

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 Word Cab File Write CVE-2021-40444
id: 60c0a111-787a-4e8a-9262-ee485f3ef9d5
status: test
description: Detects file creation patterns noticeable during the exploitation of CVE-2021-40444
references:
    - https://twitter.com/RonnyTNL/status/1436334640617373699?s=20
    - https://twitter.com/vanitasnk/status/1437329511142420483?s=21
author: Florian Roth (Nextron Systems), Sittikorn S
date: 2021-09-10
modified: 2023-06-22
tags:
    - attack.resource-development
    - attack.t1587
    - detection.emerging-threats
logsource:
    product: windows
    category: file_event
detection:
    selection_cab:
        Image|endswith: '\winword.exe'
        TargetFilename|contains: '\Windows\INetCache'
        TargetFilename|endswith: '.cab'
    selection_inf:
        Image|endswith: '\winword.exe'
        TargetFilename|contains|all:
            - '\AppData\Local\Temp\'
            - '.inf'
    filter_main_legit:
        TargetFilename|startswith: 'C:\Users\'
        TargetFilename|contains: 'AppData\Local\Temp'
        TargetFilename|endswith: '\Content.inf'
    condition: 1 of selection_* and not 1 of filter_main_*
falsepositives:
    - Unknown
level: high

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-2021-40444/file_event_win_exploit_cve_2021_40444.yml