Malware File Detected In Office 365


Description

This detects a malware file in your Office 365 environment. This activity does not always raise an alert.

Query · kql

OfficeActivity
| where Operation == "FileMalwareDetected"
| project-reorder TimeGenerated, OfficeWorkload, SourceFileName, OfficeObjectId, UserId
Raw source Malware File Detected In Office 365 · KQL
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Published by Bert-JanP/Hunting-Queries-Detection-Rules ↗, licensed under BSD 3-Clause ↗. Reproduced here unmodified.
# Malware File Detected In Office 365

## Query Information

#### MITRE ATT&CK Technique(s)

| Technique ID | Title    | Link    |
| ---  | --- | --- |
| T1204.002 | User Execution: Malicious File | https://attack.mitre.org/techniques/T1204/002/ |

#### Description
This detects a malware file in your Office 365 environment. This activity does not always raise an alert.

#### Risk
Active malware is detected and can spread through the organisation.

#### References
- https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/anti-malware-protection?view=o365-worldwide

## Sentinel
```
OfficeActivity
| where Operation == "FileMalwareDetected"
| project-reorder TimeGenerated, OfficeWorkload, SourceFileName, OfficeObjectId, UserId
```

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