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
Office Application Initiated Network Connection Over Uncommon Ports
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Office Application Initiated Network Connection Over Uncommon 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: Office Application Initiated Network Connection Over Uncommon Ports
id: 3b5ba899-9842-4bc2-acc2-12308498bf42
status: test
description: Detects an office suit application (Word, Excel, PowerPoint, Outlook) communicating to target systems over uncommon ports.
references:
- https://blogs.blackberry.com/en/2023/07/romcom-targets-ukraine-nato-membership-talks-at-nato-summit
author: X__Junior (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)
date: 2023-07-12
modified: 2025-10-17
tags:
- attack.defense-evasion
- attack.command-and-control
logsource:
category: network_connection
product: windows
detection:
selection:
Initiated: 'true'
Image|endswith:
- '\excel.exe'
- '\outlook.exe'
- '\powerpnt.exe'
- '\winword.exe'
- '\wordview.exe'
filter_main_common_ports:
DestinationPort:
- 53 # DNS
- 80 # HTTP
- 139 # NETBIOS
- 389 # LDAP
- 443 # HTTPS
- 445 # SMB
- 3268 # MSFT-GC
filter_main_outlook_ports:
Image|contains: ':\Program Files\Microsoft Office\'
Image|endswith: '\OUTLOOK.EXE'
DestinationPort:
- 143
- 465 # SMTP
- 587 # SMTP
- 993 # IMAP
- 995 # POP3
condition: selection and not 1 of filter_main_*
falsepositives:
- Other ports can be used, apply additional filters accordingly
level: medium
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_office_uncommon_ports.yml