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 local pySigma backend, then reveal pipelines only when you actually need them.

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Indexed Rules

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pySigma Versions

Newest: 1.3.3

Translation Workspace

Shape the rule before it leaves Phoenix

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Active Rule

Access To Crypto Currency Wallets By Uncommon Applications

pySigma version

Backend

Format

Target Profile

Splunk

Splunk through pysigma-backend-splunk.

Format Mode

Default

Default pySigma output mode for this backend.

Conversion Output

Access To Crypto Currency Wallets By Uncommon Applications

Using Splunk · Default · pySigma 1.3.3

Translation controls

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

BackendSplunkFormatDefaultVersion1.3.3

title: Access To Crypto Currency Wallets By Uncommon Applications
id: f41b0311-44f9-44f0-816d-dd45e39d4bc8
status: test
description: |
    Detects file access requests to crypto currency files by uncommon processes.
    Could indicate potential attempt of crypto currency wallet stealing.
references:
    - Internal Research
author: X__Junior (Nextron Systems)
date: 2024-07-29
tags:
    - attack.t1003
    - attack.credential-access
logsource:
    category: file_access
    product: windows
    definition: 'Requirements: Microsoft-Windows-Kernel-File ETW provider'
detection:
    selection:
        - FileName|contains:
              - '\AppData\Roaming\Ethereum\keystore\'
              - '\AppData\Roaming\EthereumClassic\keystore\'
              - '\AppData\Roaming\monero\wallets\'
        - FileName|endswith:
              - '\AppData\Roaming\Bitcoin\wallet.dat'
              - '\AppData\Roaming\BitcoinABC\wallet.dat'
              - '\AppData\Roaming\BitcoinSV\wallet.dat'
              - '\AppData\Roaming\DashCore\wallet.dat'
              - '\AppData\Roaming\DogeCoin\wallet.dat'
              - '\AppData\Roaming\Litecoin\wallet.dat'
              - '\AppData\Roaming\Ripple\wallet.dat'
              - '\AppData\Roaming\Zcash\wallet.dat'
    filter_main_system:
        Image: System
    filter_main_generic:
        # This filter is added to avoid large amount of FP with 3rd party software. You should remove this in favour of specific filter per-application
        Image|startswith:
            - 'C:\Program Files (x86)\'
            - 'C:\Program Files\'
            - 'C:\Windows\system32\'
            - 'C:\Windows\SysWOW64\'
    filter_optional_defender:
        Image|startswith: 'C:\ProgramData\Microsoft\Windows Defender\'
        Image|endswith:
            - '\MpCopyAccelerator.exe'
            - '\MsMpEng.exe'
    condition: selection and not 1 of filter_main_* and not 1 of filter_optional_*
falsepositives:
    - Antivirus, Anti-Spyware, Anti-Malware Software
    - Backup software
    - Legitimate software installed on partitions other than "C:\"
    - Searching software such as "everything.exe"
level: medium

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/file/file_access/file_access_win_susp_crypto_currency_wallets.yml