Checks/check-ORCA125.ps1
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<#
125 Checks if EOP anti-malware Policy external sender notification is configured. #> using module "..\ORCA.psm1" class ORCA125 : ORCACheck { <# CONSTRUCTOR with Check Header Data #> ORCA125() { $this.Control=125 $this.Area="Malware Filter Policy" $this.Name="External Sender Notifications" $this.PassText="External Sender notifications are disabled" $this.FailRecommendation="Disable notifying external senders of malware detection" $this.Importance="Notifying external senders about malware detected in email messages could have negative impact. An adversary may use this information to verify effectiveness of malware detection." $this.ExpandResults=$True $this.CheckType=[CheckType]::ObjectPropertyValue $this.ObjectType="Policy" $this.ItemName="Setting" $this.DataType="Current Value" $this.Links= @{ "Recommended settings for EOP and Office 365 ATP security"="https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/recommended-settings-for-eop-and-office365-atp#anti-spam-anti-malware-and-anti-phishing-protection-in-eop" "Configure anti-malware policies"="https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/configure-anti-malware-policies" } } <# RESULTS #> GetResults($Config) { ForEach($Policy in $Config["MalwareFilterPolicy"]) { # Check objects $ConfigObject = [ORCACheckConfig]::new() $ConfigObject.Object=$($Policy.Name) $ConfigObject.ConfigItem="EnableExternalSenderNotifications" $ConfigObject.ConfigData=$($Policy.EnableExternalSenderNotifications) # Fail if EnableExternalSenderNotifications is set to true in the policy If($Policy.EnableExternalSenderNotifications -eq $true) { $ConfigObject.SetResult([ORCAConfigLevel]::Standard,"Fail") } Else { $ConfigObject.SetResult([ORCAConfigLevel]::Standard,"Pass") } $this.AddConfig($ConfigObject) } } } |