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Convert indexed Sigma rules into analyst-ready detections.
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Indexed Rules
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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
Uncommon Child Process Of BgInfo.EXE
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Uncommon Child Process Of BgInfo.EXE
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: Uncommon Child Process Of BgInfo.EXE
id: aaf46cdc-934e-4284-b329-34aa701e3771
related:
- id: 811f459f-9231-45d4-959a-0266c6311987
type: similar
status: test
description: Detects uncommon child processes of "BgInfo.exe" which could be a sign of potential abuse of the binary to proxy execution via external VBScript
references:
- https://lolbas-project.github.io/lolbas/OtherMSBinaries/Bginfo/
- https://oddvar.moe/2017/05/18/bypassing-application-whitelisting-with-bginfo/
author: Nasreddine Bencherchali (Nextron Systems), Beyu Denis, oscd.community
date: 2019-10-26
modified: 2023-08-16
tags:
- attack.execution
- attack.t1059.005
- attack.defense-evasion
- attack.t1218
- attack.t1202
logsource:
category: process_creation
product: windows
detection:
selection:
ParentImage|endswith:
- '\bginfo.exe'
- '\bginfo64.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/windows/process_creation/proc_creation_win_bginfo_uncommon_child_process.yml