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O365_User_Activity_Outside_USA

ID: 100108

Description:

A user performed an Office365 operation from outside the US

Repository: Group: Office365 Type: event

Default Status:

Disabled

Tags:
O365
 

Selector:

Query:

Filters:

Field MUST hit
@sender office365
Field MUST NOT hit
@fields._ip.countryCode US
@fields._ip.org Micro

Behavior Rule:

Key Type Behavior Category
@fields.UserId username application activity

Risks:

Risks Base Score Dimension
Timeline 0 -

Attributes:

Alias Key
UserName @fields.UserId
City @fields._ip.city
Country @fields._ip.country
IP @fields.ClientIP
Operation @fields.Operation
ISP @fields._ip.isp

Correlation Rules:

First Occurrence:

Name Window Fields
New_User 2 days @fields.UserId
  Risks: ML_NEW_USER
New_Country 2 days @fields._ip.country
  Risks: ML_NEW_GEO_COUNTRY

History:

| User | Date | | :— | :— | | — | — |

This page was automatically created/formatted on Tue, 2021 Oct 19 00:29:17 EDT, from rule_dump.json (db47c470500ce8686ead334f5eda0596)