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
RDP to HTTP or HTTPS Target Ports
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
RDP to HTTP or HTTPS Target Ports
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: RDP to HTTP or HTTPS Target Ports
id: b1e5da3b-ca8e-4adf-915c-9921f3d85481
status: test
description: Detects svchost hosting RDP termsvcs communicating to target systems on TCP port 80 or 443
references:
- https://twitter.com/tekdefense/status/1519711183162556416?s=12&t=OTsHCBkQOTNs1k3USz65Zg
- https://www.mandiant.com/resources/bypassing-network-restrictions-through-rdp-tunneling
author: Florian Roth (Nextron Systems)
date: 2022-04-29
modified: 2022-07-14
tags:
- attack.command-and-control
- attack.t1572
- attack.lateral-movement
- attack.t1021.001
- car.2013-07-002
logsource:
category: network_connection
product: windows
detection:
selection:
Image|endswith: '\svchost.exe'
Initiated: 'true'
SourcePort: 3389
DestinationPort:
- 80
- 443
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/network_connection/net_connection_win_rdp_to_http.yml