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
Potential CVE-2023-36884 Exploitation Dropped File
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potential CVE-2023-36884 Exploitation Dropped File
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: Potential CVE-2023-36884 Exploitation Dropped File
id: 8023d3a2-dcdc-44da-8fa9-5c7906e55b38
status: test
description: Detects a specific file being created in the recent folder of Office. These files have been seen being dropped during potential exploitations of CVE-2023-36884
references:
- https://blogs.blackberry.com/en/2023/07/romcom-targets-ukraine-nato-membership-talks-at-nato-summit
- https://twitter.com/wdormann/status/1679184475677130755
- https://twitter.com/r00tbsd/status/1679042071477338114/photo/1
author: Nasreddine Bencherchali (Nextron Systems), X__Junior (Nextron Systems)
date: 2023-07-13
tags:
- attack.persistence
- attack.defense-evasion
- cve.2023-36884
- detection.emerging-threats
logsource:
category: file_event
product: windows
detection:
selection:
TargetFilename|startswith: 'C:\Users\'
TargetFilename|contains: '\AppData\Roaming\Microsoft\Office\Recent\'
TargetFilename|endswith: '\file001.url'
condition: 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-emerging-threats/2023/Exploits/CVE-2023-36884/file_event_win_exploit_cve_2023_36884_office_windows_html_rce_file_patterns.yml