Top 10 External Senders (Spam)

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Identifies the top 10 external sender addresses delivering inbound emails classified as spam. To exclude your own organization's domains (including subdomains), add a filter after the spam filter, e.g.: | where SenderFromAddress !contains ".yourdomain.com" (Replace "yourdomain.com" with your actual domain.) Based on Defender for Office 365 workbook: https://techcommunity.microsoft.com/blog/microsoftdefenderforoffice365blog/part-2-build-custom-email-security-reports-and-dashboards-with-workbook

Attribute Value
Type Hunting Query
Solution Microsoft Defender XDR
ID 6f606826-b995-4a8d-8c2c-ee08e3d1194a
Tactics InitialAccess
Techniques T1566
Required Connectors MicrosoftThreatProtection
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Transformations Ingestion API Lake-Only
EmailEvents ?

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