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
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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
Uncommon Process Access Rights For Target Image
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Uncommon Process Access Rights For Target Image
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: Uncommon Process Access Rights For Target Image
id: a24e5861-c6ca-4fde-a93c-ba9256feddf0
status: test
description: |
Detects process access request to uncommon target images with a "PROCESS_ALL_ACCESS" access mask.
references:
- https://learn.microsoft.com/en-us/windows/win32/procthread/process-security-and-access-rights
author: Nasreddine Bencherchali (Nextron Systems), frack113
date: 2024-05-27
tags:
- attack.defense-evasion
- attack.privilege-escalation
- attack.t1055.011
logsource:
category: process_access
product: windows
detection:
selection:
TargetImage|endswith:
# Note: Add additional uncommon targets to increase coverage.
- '\calc.exe'
- '\calculator.exe'
- '\mspaint.exe'
- '\notepad.exe'
- '\ping.exe'
- '\wordpad.exe'
- '\write.exe'
GrantedAccess: '0x1FFFFF' # PROCESS_ALL_ACCESS - All possible access rights for a process object.
condition: selection
falsepositives:
- Unknown
# Note: please upgrade to a higher level after an initial test/tuning.
level: low
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/process_access/proc_access_win_susp_all_access_uncommon_target.yml