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Convert indexed Sigma rules into analyst-ready detections.
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Indexed Rules
3,707
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Backends
17
Live from sigconverter.io
CLI Versions
10
Newest: 2.0.2
Translation Workspace
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Tune Translation
Active Rule
Invoke-Obfuscation RUNDLL LAUNCHER - Security
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Invoke-Obfuscation RUNDLL LAUNCHER - Security
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: Invoke-Obfuscation RUNDLL LAUNCHER - Security
id: f241cf1b-3a6b-4e1a-b4f9-133c00dd95ca
related:
- id: 11b52f18-aaec-4d60-9143-5dd8cc4706b9
type: derived
status: test
description: Detects Obfuscated Powershell via RUNDLL LAUNCHER
references:
- https://github.com/SigmaHQ/sigma/issues/1009 # (Task 23)
author: Timur Zinniatullin, oscd.community
date: 2020-10-18
modified: 2022-11-29
tags:
- attack.defense-evasion
- attack.t1027
- attack.execution
- attack.t1059.001
logsource:
product: windows
service: security
definition: The 'System Security Extension' audit subcategory need to be enabled to log the EID 4697
detection:
selection:
EventID: 4697
ServiceFileName|contains|all:
- 'rundll32.exe'
- 'shell32.dll'
- 'shellexec_rundll'
- 'powershell'
condition: 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/builtin/security/win_security_invoke_obfuscation_via_rundll_services_security.yml