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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
UAC Bypass Using Event Viewer RecentViews
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
UAC Bypass Using Event Viewer RecentViews
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: UAC Bypass Using Event Viewer RecentViews
id: 30fc8de7-d833-40c4-96b6-28319fbc4f6c
related:
- id: 63e4f530-65dc-49cc-8f80-ccfa95c69d43
type: similar
status: test
description: Detects the pattern of UAC Bypass using Event Viewer RecentViews
references:
- https://twitter.com/orange_8361/status/1518970259868626944
- https://lolbas-project.github.io/lolbas/Binaries/Eventvwr/#execute
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-11-22
tags:
- attack.defense-evasion
- attack.privilege-escalation
logsource:
category: process_creation
product: windows
detection:
selection_path:
# Example: ysoserial.exe -o raw -f BinaryFormatter - g DataSet -c calc > RecentViews & copy RecentViews %LOCALAPPDATA%\Microsoft\EventV~1\RecentViews & eventvwr.exe
CommandLine|contains:
- '\Event Viewer\RecentViews'
- '\EventV~1\RecentViews'
selection_redirect:
CommandLine|contains: '>'
condition: all of 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_creation/proc_creation_win_uac_bypass_eventvwr_recentviews.yml