Link Search Menu Expand Document

O365_User_Activity_Outside_USA

ID: 100108

Description:

A user performed an Office365 operation from outside the US

Repository: Fluency 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 30 days @fields.UserId
  Risks: ML_NEW_USER
New_Country 30 days @fields._ip.country
  Risks: ML_NEW_GEO_COUNTRY

History:

User Date
ke*y@fluencysecurity.com 2022 Feb 18 01:14:52 EST

This page was automatically created/formatted on Wed, 2022 May 4 21:43:53 EDT, from rule_dump.json (4d88bffdfb1cea26b3985f2193033606)