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.
Indexed Rules
3,707
Ready to search
Backends
17
Live from sigconverter.io
CLI Versions
10
Newest: 2.0.2
Translation Workspace
Shape the rule before it leaves Phoenix
Tune Translation
Active Rule
Execution Of Non-Existing File
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Execution Of Non-Existing File
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: Execution Of Non-Existing File
id: 71158e3f-df67-472b-930e-7d287acaa3e1
status: test
description: Checks whether the image specified in a process creation event is not a full, absolute path (caused by process ghosting or other unorthodox methods to start a process)
references:
- https://pentestlaboratories.com/2021/12/08/process-ghosting/
author: Max Altgelt (Nextron Systems)
date: 2021-12-09
modified: 2022-12-14
tags:
- attack.defense-evasion
logsource:
category: process_creation
product: windows
detection:
image_absolute_path:
Image|contains: '\'
filter_null:
Image: null
filter_empty:
Image:
- '-'
- ''
filter_4688:
- Image:
- 'System'
- 'Registry'
- 'MemCompression'
- 'vmmem'
- CommandLine:
- 'Registry'
- 'MemCompression'
- 'vmmem'
condition: not image_absolute_path and not 1 of filter*
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/process_creation/proc_creation_win_susp_image_missing.yml