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
Tasks Folder Evasion
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Tasks Folder Evasion
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: Tasks Folder Evasion
id: cc4e02ba-9c06-48e2-b09e-2500cace9ae0
status: test
description: |
The Tasks folder in system32 and syswow64 are globally writable paths.
Adversaries can take advantage of this and load or influence any script hosts or ANY .NET Application
in Tasks to load and execute a custom assembly into cscript, wscript, regsvr32, mshta, eventvwr
references:
- https://twitter.com/subTee/status/1216465628946563073
- https://gist.github.com/am0nsec/8378da08f848424e4ab0cc5b317fdd26
author: Sreeman
date: 2020-01-13
modified: 2022-12-25
tags:
- attack.privilege-escalation
- attack.defense-evasion
- attack.persistence
- attack.execution
- attack.t1574.001
logsource:
product: windows
category: process_creation
detection:
selection1:
CommandLine|contains:
- 'echo '
- 'copy '
- 'type '
- 'file createnew'
selection2:
CommandLine|contains:
- ' C:\Windows\System32\Tasks\'
- ' C:\Windows\SysWow64\Tasks\'
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/process_creation/proc_creation_win_susp_task_folder_evasion.yml