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
ShimCache Flush
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
ShimCache Flush
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: ShimCache Flush
id: b0524451-19af-4efa-a46f-562a977f792e
status: stable
description: Detects actions that clear the local ShimCache and remove forensic evidence
references:
- https://medium.com/@blueteamops/shimcache-flush-89daff28d15e
author: Florian Roth (Nextron Systems)
date: 2021-02-01
tags:
- attack.persistence
- attack.defense-evasion
- attack.t1112
logsource:
category: process_creation
product: windows
detection:
selection1a:
CommandLine|contains|all:
- 'rundll32'
- 'apphelp.dll'
selection1b:
CommandLine|contains:
- 'ShimFlushCache'
- '#250'
selection2a:
CommandLine|contains|all:
- 'rundll32'
- 'kernel32.dll'
selection2b:
CommandLine|contains:
- 'BaseFlushAppcompatCache'
- '#46'
condition: ( selection1a and selection1b ) or ( selection2a and selection2b )
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_creation/proc_creation_win_rundll32_susp_shimcache_flush.yml