O365_Safe_Attachment_Rule_Disabled
ID: 100191
Description:
A safe attachment rule was disabled in O365 Exchange
Repository: Fluency Group: Office365 Type: event
Default Status:
Enabled
| Tags: |
|---|
| O365 |
Selector:
Query:
Filters:
| Field | MUST hit |
|---|---|
| @sender | office365 |
| @fields.Operation | Disable-SafeAttachmentRule |
| @fields.Workload | Exchange |
| @fields.ResultStatus | Succeeded |
| Field | MUST NOT hit |
|---|---|
Behavior Rule:
| Key | Type | Behavior Category |
|---|---|---|
| @fields.UserId | username | security alert |
Risks:
| Risks | Base Score | Dimension |
|---|---|---|
| Timeline | 0 | - |
Attributes:
| Alias | Key |
|---|---|
| IP | @fields.ClientIP |
| City | @fields._ip.city |
| Country | @fields._ip.country |
| UserName | @fields.UserId |
| Message | @message |
Correlation Rules:
First Occurrence:
| Name | Window | Fields |
|---|---|---|
| NewUser | 30 days | @fields.UserId |
| Risks: | ML_NEW_USER |
History:
| User | Date |
|---|---|
| em*n@fluencysecurity.com | 2021 Mar 3 05:06:53 EST |
| ke*y@fluencysecurity.com | 2022 Feb 18 01:11:41 EST |
This page was automatically created/formatted on Wed, 2022 May 4 21:43:53 EDT, from rule_dump.json (4d88bffdfb1cea26b3985f2193033606)