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
Shai-Hulud NPM Package Malicious Exfiltration via Curl
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Shai-Hulud NPM Package Malicious Exfiltration via Curl
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: Shai-Hulud NPM Package Malicious Exfiltration via Curl
id: efd2eb09-b72e-4a61-8dc7-b1382a1e8983
status: experimental
description: Detects potential Shai Hulud NPM package attack attempting to exfiltrate data via curl to external webhook sites.
references:
- https://www.getsafety.com/blog-posts/shai-hulud-npm-attack
author: Swachchhanda Shrawan Poudel (Nextron Systems)
date: 2025-09-24
tags:
- attack.exfiltration
- attack.t1041
- attack.collection
- attack.t1005
- detection.emerging-threats
logsource:
category: process_creation
product: linux
detection:
selection:
Image|endswith: '/curl'
CommandLine|contains|all:
- 'curl'
- '-d'
- 'webhook.site/bb8ca5f6-4175-45d2-b042-fc9ebb8170b7'
condition: selection
falsepositives:
- Unlikely
level: high
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules-emerging-threats/2025/Malware/Shai-Hulud/proc_creation_lnx_mal_shai_hululd_exfiltration.yml