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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

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Backends

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CLI Versions

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

Potential Attachment Manager Settings Associations Tamper

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Potential Attachment Manager Settings Associations Tamper

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: Potential Attachment Manager Settings Associations Tamper
id: a9b6c011-ab69-4ddb-bc0a-c4f21c80ec47
status: test
description: Detects tampering with attachment manager settings policies associations to lower the default file type risks (See reference for more information)
references:
    - https://support.microsoft.com/en-us/topic/information-about-the-attachment-manager-in-microsoft-windows-c48a4dcd-8de5-2af5-ee9b-cd795ae42738
    - https://www.virustotal.com/gui/file/2bcd5702a7565952c44075ac6fb946c7780526640d1264f692c7664c02c68465
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-08-01
modified: 2023-08-17
tags:
    - attack.defense-evasion
logsource:
    category: registry_set
    product: windows
detection:
    selection_main:
        TargetObject|contains: '\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Associations\'
    selection_value_default_file_type_rsik:
        TargetObject|endswith: '\DefaultFileTypeRisk'
        Details: 'DWORD (0x00006152)'
    selection_value_low_risk_filetypes:
        TargetObject|endswith: '\LowRiskFileTypes'
        Details|contains: # Add more as you see fit
            - '.zip;'
            - '.rar;'
            - '.exe;'
            - '.bat;'
            - '.com;'
            - '.cmd;'
            - '.reg;'
            - '.msi;'
            - '.htm;'
            - '.html;'
    condition: selection_main and 1 of selection_value_*
falsepositives:
    - Unlikely
level: high

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/registry/registry_set/registry_set_policies_associations_tamper.yml