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 local pySigma backend, then reveal pipelines only when you actually need them.
Indexed Rules
3,731
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Backends
17
Loaded from pysigma-node
pySigma Versions
10
Newest: 1.3.3
Translation Workspace
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Active Rule
C# IL Code Compilation Via Ilasm.EXE
Target Profile
Splunk
Splunk through pysigma-backend-splunk.
Format Mode
Default
Default pySigma output mode for this backend.
Conversion Output
C# IL Code Compilation Via Ilasm.EXE
Using Splunk · Default · pySigma 1.3.3
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
BackendSplunkFormatDefaultVersion1.3.3
title: C# IL Code Compilation Via Ilasm.EXE
id: 850d55f9-6eeb-4492-ad69-a72338f65ba4
status: test
description: Detects the use of "Ilasm.EXE" in order to compile C# intermediate (IL) code to EXE or DLL.
references:
- https://lolbas-project.github.io/lolbas/Binaries/Ilasm/
- https://www.echotrail.io/insights/search/ilasm.exe
author: frack113, Nasreddine Bencherchali (Nextron Systems)
date: 2022-05-07
modified: 2022-05-16
tags:
- attack.defense-evasion
- attack.t1127
logsource:
product: windows
category: process_creation
detection:
selection_img:
- Image|endswith: '\ilasm.exe'
- OriginalFileName: 'ilasm.exe'
selection_cli:
CommandLine|contains:
- ' /dll'
- ' /exe'
condition: all of selection_*
falsepositives:
- Unknown
level: medium
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_ilasm_il_code_compilation.yml