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)