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
Operation Wocao Activity - Security
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Operation Wocao Activity - Security
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: Operation Wocao Activity - Security
id: 74ad4314-482e-4c3e-b237-3f7ed3b9ca8d
status: test
description: Detects activity mentioned in Operation Wocao report
references:
- https://web.archive.org/web/20200226212615/https://www.fox-it.com/en/news/whitepapers/operation-wocao-shining-a-light-on-one-of-chinas-hidden-hacking-groups/
- https://web.archive.org/web/20200226212615/https://resources.fox-it.com/rs/170-CAK-271/images/201912_Report_Operation_Wocao.pdf
- https://twitter.com/SBousseaden/status/1207671369963646976
author: Florian Roth (Nextron Systems), frack113
date: 2019-12-20
modified: 2022-11-27
tags:
- attack.privilege-escalation
- attack.persistence
- attack.discovery
- attack.t1012
- attack.defense-evasion
- attack.t1036.004
- attack.t1027
- attack.execution
- attack.t1053.005
- attack.t1059.001
- detection.emerging-threats
logsource:
product: windows
service: security
detection:
selection:
EventID: 4799
TargetUserName|startswith: 'Administr'
CallerProcessName|endswith: '\checkadmin.exe'
condition: selection
falsepositives:
- Administrators that use checkadmin.exe tool to enumerate local administrators
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2019/TA/Operation-Wocao/win_security_apt_wocao.yml