Phoenix Studio
Convert indexed Sigma rules into analyst-ready detections.
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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
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Active Rule
Suspicious High IntegrityLevel Conhost Legacy Option
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Suspicious High IntegrityLevel Conhost Legacy Option
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: Suspicious High IntegrityLevel Conhost Legacy Option
id: 3037d961-21e9-4732-b27a-637bcc7bf539
status: test
description: ForceV1 asks for information directly from the kernel space. Conhost connects to the console application. High IntegrityLevel means the process is running with elevated privileges, such as an Administrator context.
references:
- https://cybercryptosec.medium.com/covid-19-cyber-infection-c615ead7c29
- https://thedfirreport.com/2022/04/04/stolen-images-campaign-ends-in-conti-ransomware/
- https://learn.microsoft.com/en-us/windows/win32/secauthz/mandatory-integrity-control
author: frack113
date: 2022-12-09
modified: 2024-12-01
tags:
- attack.defense-evasion
- attack.t1202
logsource:
product: windows
category: process_creation
detection:
selection:
IntegrityLevel:
- 'High'
- 'S-1-16-12288'
CommandLine|contains|all:
- 'conhost.exe'
- '0xffffffff'
- '-ForceV1'
condition: selection
falsepositives:
- Very Likely, including launching cmd.exe via Run As Administrator
level: informational
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_conhost_legacy_option.yml