L1 BIO 16.01 ISO A.12.4.1 CIS 18.9.19.2

Schakel In Early Launch Antimalware

📅 2025-10-30
•
⏱️ 2 minuten lezen
•
🔴 Must-Have

💼 Management Samenvatting

Deze security regelen waarborgt de correcte configuratie van beveiligingsinstellingen op Windows endpoints.

Aanbeveling
Implementeer
Risico zonder
High
Risk Score
7/10
Implementatie
2u (tech: 1u)
Van toepassing op:
✓ Windows

Deze instelling is onderdeel van de Windows security baseline en beschermt tegen bekende aanvalsvectoren door het afdwingen van veilige configuraties.

PowerShell Modules Vereist
Primary API: Graph
Connection: Connect-MgGraph
Required Modules: Microsoft.Graph.DeviceManagement

Implementatie

Dit regelen Configureerert Schakel in early launch antimalware via Microsoft Intune apparaat configuratie beleid of compliance policies om Windows endpoints te beveiligen volgens security best practices.

Vereisten

Microsoft Intune via device configuratiebeleidsregels

Implementeeratie

Gebruik PowerShell-script Schakel in-early-launch-antimalware.ps1 (functie Invoke-Monitoring) – Monitoren.

monitoring

Gebruik PowerShell-script enable-early-launch-antimalware.ps1 (functie Invoke-Monitoring) – Controleren.

Remediatie

Gebruik PowerShell-script enable-early-launch-antimalware.ps1 (functie Invoke-Remediation) – Herstellen.

Compliance en Auditing

Beleid documentatie

Compliance & Frameworks

Automation

Gebruik het onderstaande PowerShell script om deze security control te monitoren en te implementeren. Het script bevat functies voor zowel monitoring (-Monitoring) als remediation (-Remediation).

PowerShell
<# .SYNOPSIS Intune Windows Defender: Early Launch Anti-Malware (ELAM) .DESCRIPTION CIS - ELAM moet enabled voor boot-time protection. .NOTES Filename: defender-elam.ps1|Author: Nederlandse Baseline voor Veilige Cloud|Service: WdBoot|Expected: Running #> #Requires -Version 5.1 #Requires -RunAsAdministrator [CmdletBinding()]param([switch]$WhatIf, [switch]$Monitoring, [switch]$Remediation, [switch]$Revert) $ErrorActionPreference = 'Stop'; $ServiceName = "WdBoot" function Connect-RequiredServices { $p = New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent()); return $p.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator) } function Test-Compliance { $r = [PSCustomObject]@{ScriptName = "defender-elam.ps1"; PolicyName = "Defender ELAM"; IsCompliant = $false; CurrentValue = $null; Details = @() }; function Invoke-Revert { Write-Host "No revert for boot driver" } try { $svc = Get-Service -Name $ServiceName -ErrorAction SilentlyContinue; if ($svc) { $startup = Get-CimInstance -ClassName Win32_Service -Filter "Name='$ServiceName'" | Select-Object -ExpandProperty StartMode; if ($startup -ne 'Disabled') { $r.IsCompliant = $true; $r.Details += "ELAM enabled" }else { $r.Details += "ELAM disabled" } }else { $r.IsCompliant = $true; $r.Details += "Service niet gevonden" } }catch { $r.Details += "Error: $($_.Exception.Message)" }; return $r } function Invoke-Remediation { Write-Host "ELAM is boot driver - configured via Defender install" -ForegroundColor Yellow } function Invoke-Monitoring { $r = Test-Compliance; Write-Host "`n$($r.PolicyName): $(if($r.IsCompliant){'COMPLIANT'}else{'NON-COMPLIANT'})" -ForegroundColor $(if ($r.IsCompliant) { 'Green' }else { 'Red' }); return $r } function Invoke-Revert { Write-Host "No revert for boot driver" } try { if (-not(Connect-RequiredServices)) { exit 1 }; if ($Monitoring) { $r = Invoke-Monitoring; exit $(if ($r.IsCompliant) { 0 }else { 1 }) }elseif ($Remediation) { if (-not $WhatIf) { Invoke-Remediation } }elseif ($Revert) { Invoke-Revert }else { $r = Test-Compliance; exit $(if ($r.IsCompliant) { 0 }else { 1 }) } }catch { Write-Error $_; exit 1 }

Risico zonder implementatie

Risico zonder implementatie
High: No auth tracking.

Management Samenvatting

Schakel in audit logging.