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
Change User Account Associated with the FAX Service
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Change User Account Associated with the FAX Service
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: Change User Account Associated with the FAX Service
id: e3fdf743-f05b-4051-990a-b66919be1743
status: test
description: Detect change of the user account associated with the FAX service to avoid the escalation problem.
references:
- https://twitter.com/dottor_morte/status/1544652325570191361
- https://raw.githubusercontent.com/RiccardoAncarani/talks/master/F-Secure/unorthodox-lateral-movement.pdf
author: frack113
date: 2022-07-17
modified: 2022-12-30
tags:
- attack.persistence
- attack.defense-evasion
- attack.t1112
logsource:
product: windows
category: registry_set
detection:
selection:
TargetObject: HKLM\System\CurrentControlSet\Services\Fax\ObjectName
filter:
Details|contains: NetworkService
condition: selection and not filter
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/registry/registry_set/registry_set_fax_change_service_user.yml