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
Read Contents From Stdin Via Cmd.EXE
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Read Contents From Stdin Via Cmd.EXE
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: Read Contents From Stdin Via Cmd.EXE
id: 241e802a-b65e-484f-88cd-c2dc10f9206d
related:
- id: 00a4bacd-6db4-46d5-9258-a7d5ebff4003
type: obsolete
status: test
description: Detect the use of "<" to read and potentially execute a file via cmd.exe
references:
- https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1059.003/T1059.003.md
- https://web.archive.org/web/20220306121156/https://www.x86matthew.com/view_post?id=ntdll_pipe
author: frack113, Nasreddine Bencherchali (Nextron Systems)
date: 2023-03-07
tags:
- attack.execution
- attack.t1059.003
logsource:
category: process_creation
product: windows
detection:
selection_cmd:
- OriginalFileName: 'Cmd.Exe'
- Image|endswith: '\cmd.exe'
selection_cli:
CommandLine|contains: '<'
condition: all of selection_*
falsepositives:
- Unknown
level: medium
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_cmd_stdin_redirect.yml