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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
Shape the rule before it leaves Phoenix
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Active Rule
Potential Credential Dumping Attempt Via PowerShell
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Potential Credential Dumping Attempt Via PowerShell
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: Potential Credential Dumping Attempt Via PowerShell
id: 0f920ebe-7aea-4c54-b202-9aa0c609cfe5
related:
- id: 3f07b9d1-2082-4c56-9277-613a621983cc
type: obsolete
- id: fb656378-f909-47c1-8747-278bf09f4f4f
type: similar
status: test
description: Detects a PowerShell process requesting access to "lsass.exe", which can be indicative of potential credential dumping attempts
references:
- https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse
author: oscd.community, Natalia Shornikova
date: 2020-10-06
modified: 2023-11-28
tags:
- attack.credential-access
- attack.t1003.001
- detection.threat-hunting
logsource:
product: windows
category: process_access
detection:
selection:
SourceImage|endswith:
- '\powershell.exe'
- '\pwsh.exe'
TargetImage|endswith: '\lsass.exe'
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-threat-hunting/windows/process_access/proc_access_win_lsass_powershell_access.yml