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
Scheduled Task/Job At
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Scheduled Task/Job At
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: Scheduled Task/Job At
id: d2d642d7-b393-43fe-bae4-e81ed5915c4b
status: stable
description: |
Detects the use of at/atd which are utilities that are used to schedule tasks.
They are often abused by adversaries to maintain persistence or to perform task scheduling for initial or recurring execution of malicious code
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1053.002/T1053.002.md
author: Ömer Günal, oscd.community
date: 2020-10-06
modified: 2022-07-07
tags:
- attack.privilege-escalation
- attack.execution
- attack.persistence
- attack.t1053.002
logsource:
product: linux
category: process_creation
detection:
selection:
Image|endswith:
- '/at'
- '/atd'
condition: selection
falsepositives:
- Legitimate administration activities
level: low
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/linux/process_creation/proc_creation_lnx_at_command.yml