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
DEWMODE Webshell Access
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
DEWMODE Webshell Access
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: DEWMODE Webshell Access
id: fdf96c90-42d5-4406-8a9c-14a2c9a016b5
status: test
description: Detects access to DEWMODE webshell as described in FIREEYE report
references:
- https://www.mandiant.com/resources/blog/accellion-fta-exploited-for-data-theft-and-extortion
author: Florian Roth (Nextron Systems)
date: 2021-02-22
modified: 2023-01-02
tags:
- attack.persistence
- attack.t1505.003
- detection.emerging-threats
logsource:
category: webserver
detection:
selection1:
cs-uri-query|contains|all:
- '?dwn='
- '&fn='
- '.html?'
selection2:
cs-uri-query|contains|all:
- '&dwn='
- '?fn='
- '.html?'
condition: 1 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-emerging-threats/2021/TA/UNC2546/web_unc2546_dewmode_php_webshell.yml