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EmailAttachmentInfo

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Applies to:

  • Microsoft Defender XDR

The EmailAttachmentInfo table in the advanced hunting schema contains information about attachments on emails processed by Microsoft Defender for Office 365. Use this reference to construct queries that return information from this table.

For information on other tables in the advanced hunting schema, see the advanced hunting reference.

Important

Some information relates to prereleased product which may be substantially modified before it's commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Column name Data type Description
Timestamp datetime Date and time when the event was recorded
NetworkMessageId string Unique identifier for the email, generated by Microsoft 365
SenderFromAddress string Sender email address in the FROM header, which is visible to email recipients on their email clients
SenderDisplayName string Name of the sender displayed in the address book, typically a combination of a given or first name, a middle initial, and a last name or surname
SenderObjectId string Unique identifier for the sender's account in Microsoft Entra ID
RecipientEmailAddress string Email address of the recipient, or email address of the recipient after distribution list expansion
RecipientObjectId string Unique identifier for the email recipient in Microsoft Entra ID
FileName string Name of the file that the recorded action was applied to
FileType string File extension type
SHA256 string SHA-256 of the file that the recorded action was applied to. This field is usually not populated — use the SHA1 column when available.
FileSize long Size of the file in bytes
ThreatTypes string Verdict from the email filtering stack on whether the email contains malware, phishing, or other threats
ThreatNames string Detection name for malware or other threats found
DetectionMethods string Methods used to detect malware, phishing, or other threats found in the email
ReportId string Event identifier based on a repeating counter. To identify unique events, this column must be used in conjunction with the DeviceName and Timestamp columns.

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