Anomalous M365 Sharepoint File Transfer Activity

Last updated on:

Applies to: Log360Log360 Cloud

About the rule

Rule Type

Anomaly

Rule Description

Detects anomalous file transfer activity in SharePoint or OneDrive, including transfers at unusual times or with abnormal volume by a user.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "SharePoint File Transfer" | isanomalous(User at an unusual Time) | isanomalous(User with abnormal Count) | isanomalous(User with unusual IP Address) select Action1.TARGET_NAME,Action1.RESOURCE,Action1.FILETYPE,Action1.TARGET,Action1.IPADDRESS,Action1.SIZE_I,Action1.USERAGENT,Action1.CALLER,Action1.OPERATION

Detection

Execution Mode

Intelligent

Log Sources

Microsoft 365