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.
Indexed Rules
3,731
Ready to search
Backends
17
Loaded from pysigma-node
pySigma Versions
10
Newest: 1.3.3
Translation Workspace
Shape the rule before it leaves Phoenix
Tune Translation
Active Rule
Office Macro File Creation From Suspicious Process
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Office Macro File Creation From Suspicious Process
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: Office Macro File Creation From Suspicious Process
id: b1c50487-1967-4315-a026-6491686d860e
status: test
description: Detects the creation of a office macro file from a a suspicious process
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md
- https://learn.microsoft.com/en-us/deployoffice/compat/office-file-format-reference
author: frack113, Nasreddine Bencherchali (Nextron Systems)
date: 2022-01-23
modified: 2023-02-22
tags:
- attack.initial-access
- attack.t1566.001
logsource:
category: file_event
product: windows
definition: 'Requirements: The "ParentImage" field is not available by default on EID 11 of Sysmon logs. To be able to use this rule to the full extent you need to enriche the log with additional ParentImage data'
detection:
selection_cmd:
- Image|endswith:
- '\cscript.exe'
- '\mshta.exe'
- '\regsvr32.exe'
- '\rundll32.exe'
- '\wscript.exe'
# Note: ParentImage is a custom field and is not available by default on Sysmon EID 11
- ParentImage|endswith:
- '\cscript.exe'
- '\mshta.exe'
- '\regsvr32.exe'
- '\rundll32.exe'
- '\wscript.exe'
selection_ext:
TargetFilename|endswith:
- '.docm'
- '.dotm'
- '.xlsm'
- '.xltm'
- '.potm'
- '.pptm'
condition: all of selection_*
falsepositives:
- Unknown
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/file/file_event/file_event_win_office_macro_files_from_susp_process.yml