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
Suspicious LSASS Access Via MalSecLogon
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Suspicious LSASS Access Via MalSecLogon
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: Suspicious LSASS Access Via MalSecLogon
id: 472159c5-31b9-4f56-b794-b766faa8b0a7
status: test
description: Detects suspicious access to LSASS handle via a call trace to "seclogon.dll" with a suspicious access right.
references:
- https://twitter.com/SBousseaden/status/1541920424635912196
- https://github.com/elastic/detection-rules/blob/2bc1795f3d7bcc3946452eb4f07ae799a756d94e/rules/windows/credential_access_lsass_handle_via_malseclogon.toml
- https://splintercod3.blogspot.com/p/the-hidden-side-of-seclogon-part-3.html
author: Samir Bousseaden (original elastic rule), Nasreddine Bencherchali (Nextron Systems)
date: 2022-06-29
tags:
- attack.credential-access
- attack.t1003.001
logsource:
category: process_access
product: windows
detection:
selection:
TargetImage|endswith: '\lsass.exe'
SourceImage|endswith: '\svchost.exe'
GrantedAccess: '0x14c0'
CallTrace|contains: 'seclogon.dll'
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/process_access/proc_access_win_lsass_seclogon_access.yml