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
Suspicious HWP Sub Processes
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Suspicious HWP Sub Processes
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: Suspicious HWP Sub Processes
id: 023394c4-29d5-46ab-92b8-6a534c6f447b
status: test
description: Detects suspicious Hangul Word Processor (Hanword) sub processes that could indicate an exploitation
references:
- https://www.securitynewspaper.com/2016/11/23/technical-teardown-exploit-malware-hwp-files/
- https://www.hybrid-analysis.com/search?query=context:74940dcc5b38f9f9b1a0fea760d344735d7d91b610e6d5bd34533dd0153402c5&from_sample=5db135000388385a7644131f&block_redirect=1
- https://twitter.com/cyberwar_15/status/1187287262054076416
- https://blog.alyac.co.kr/1901
- https://en.wikipedia.org/wiki/Hangul_(word_processor)
author: Florian Roth (Nextron Systems)
date: 2019-10-24
modified: 2021-11-27
tags:
- attack.initial-access
- attack.t1566.001
- attack.execution
- attack.t1203
- attack.t1059.003
- attack.g0032
logsource:
category: process_creation
product: windows
detection:
selection:
ParentImage|endswith: '\Hwp.exe'
Image|endswith: '\gbb.exe'
condition: 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/windows/process_creation/proc_creation_win_hwp_exploits.yml