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
Uncommon One Time Only Scheduled Task At 00:00
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Uncommon One Time Only Scheduled Task At 00:00
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: Uncommon One Time Only Scheduled Task At 00:00
id: 970823b7-273b-460a-8afc-3a6811998529
status: test
description: Detects scheduled task creation events that include suspicious actions, and is run once at 00:00
references:
- https://www.trendmicro.com/vinfo/us/security/news/ransomware-spotlight/ransomware-spotlight-blackbyte
author: pH-T (Nextron Systems)
date: 2022-07-15
modified: 2023-02-03
tags:
- attack.execution
- attack.persistence
- attack.privilege-escalation
- attack.t1053.005
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|contains: '\schtasks.exe'
- OriginalFileName: 'schtasks.exe'
selection_cli:
CommandLine|contains:
- 'wscript'
- 'vbscript'
- 'cscript'
- 'wmic '
- 'wmic.exe'
- 'regsvr32.exe'
- 'powershell'
- '\AppData\'
selection_time:
CommandLine|contains|all:
- 'once'
- '00:00'
condition: all of selection_*
falsepositives:
- Software installation
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_schtasks_one_time_only_midnight_task.yml