Checks/check-ORCA229.ps1
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<#
ORCA-229 - Check allowed domains in ATP Anti-phishing policies #> using module "..\ORCA.psm1" class ORCA229 : ORCACheck { <# CONSTRUCTOR with Check Header Data #> ORCA229() { $this.Control=229 $this.Services=[ORCAService]::OATP $this.Area="Advanced Threat Protection Policies" $this.Name="Anti-phishing trusted domains" $this.PassText="No trusted domains in Anti-phishing policy" $this.FailRecommendation="Remove whitelisting on domains in Anti-phishing policy" $this.Importance="Adding domains as trusted in Anti-phishing policy will result in the action for protected domains, protected users or mailbox intelligence protection will be not applied to messages coming from these sender domains. If a trusted domain needs to be added based on organizational requirements it should be reviewed regularly and updated as needed. We also do not recommend adding domains from shared services." $this.ExpandResults=$True $this.CheckType=[CheckType]::ObjectPropertyValue $this.ObjectType="Antiphishing Policy" $this.ItemName="Setting" $this.DataType="Current Value" $this.Links= @{ "Security & Compliance Center - Anti-phishing"="https://protection.office.com/antiphishing" "Recommended settings for EOP and Office 365 ATP security"="https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/recommended-settings-for-eop-and-office365-atp#office-365-advanced-threat-protection-security" } } <# RESULTS #> GetResults($Config) { $PolicyExists = $False ForEach($Policy in ($Config["AntiPhishPolicy"] | Where-Object {$_.Enabled -eq $True})) { $PolicyExists = $True If(($Policy.ExcludedDomains).Count -gt 0) { ForEach($Domain in $Policy.ExcludedDomains) { # Check objects $ConfigObject = [ORCACheckConfig]::new() $ConfigObject.Object=$($Policy.Name) $ConfigObject.ConfigItem="ExcludedDomains" $ConfigObject.ConfigData=$($Domain) $ConfigObject.SetResult([ORCAConfigLevel]::Standard,"Fail") $this.AddConfig($ConfigObject) } } else { # Check objects $ConfigObject = [ORCACheckConfig]::new() $ConfigObject.Object=$($Policy.Name) $ConfigObject.ConfigItem="ExcludedDomains" $ConfigObject.ConfigData=$($Policy.ExcludedDomains) $ConfigObject.SetResult([ORCAConfigLevel]::Standard,"Pass") $this.AddConfig($ConfigObject) } } If($PolicyExists -eq $False) { $ConfigObject = [ORCACheckConfig]::new() $ConfigObject.Object="No Policies" $ConfigObject.SetResult([ORCAConfigLevel]::Standard,"Fail") $this.AddConfig($ConfigObject) } } } |