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 local pySigma backend, then reveal pipelines only when you actually need them.
Indexed Rules
3,731
Ready to search
Backends
17
Loaded from pysigma-node
pySigma Versions
10
Newest: 1.3.3
Translation Workspace
Shape the rule before it leaves Phoenix
Tune Translation
Active Rule
Network Connection Initiated To Mega.nz
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
Network Connection Initiated To Mega.nz
Using Splunk · Default · pySigma 1.3.3
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
BackendSplunkFormatDefaultVersion1.3.3
title: Network Connection Initiated To Mega.nz
id: fdeebdf0-9f3f-4d08-84a6-4c4d13e39fe4
status: test
description: |
Detects a network connection initiated by a binary to "api.mega.co.nz".
Attackers were seen abusing file sharing websites similar to "mega.nz" in order to upload/download additional payloads.
references:
- https://megatools.megous.com/
- https://www.mandiant.com/resources/russian-targeting-gov-business
author: Florian Roth (Nextron Systems)
date: 2021-12-06
modified: 2024-05-31
tags:
- attack.exfiltration
- attack.t1567.002
logsource:
category: network_connection
product: windows
detection:
selection:
Initiated: 'true'
DestinationHostname|endswith:
- 'mega.co.nz'
- 'mega.nz'
condition: selection
falsepositives:
- Legitimate MEGA installers and utilities are expected to communicate with this domain. Exclude hosts that are known to be allowed to use this tool.
level: low
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/network_connection/net_connection_win_domain_mega_nz.yml