O365_Logins_From_Different_ISPs
ID: 100204
Description:
A user logged in from two different ISPs within 8 hours
Repository: Group: Office365 Type: event
Default Status:
Enabled
Tags: |
---|
Office365 |
Selector:
Query:
Filters:
Field | MUST hit |
---|---|
@sender | office365 |
@fields.Operation | UserLoggedIn |
@fields.UserType | 0 |
@fields.ResultStatus | Succeeded |
Success |
Field | MUST NOT hit |
---|---|
@fields.LogonError | UserInformationNotProvided |
InvalidPasswordExpiredPassword | |
UserAccountNotFound |
Behavior Rule:
Key | Type | Behavior Category |
---|---|---|
@fields.UserId | username | application activity |
Risks:
Risks | Base Score | Dimension |
---|---|---|
Attributes:
Alias | Key |
---|---|
Operation | @fields.Operation |
Username | @fields.UserId |
Workload | @fields.Workload |
City | @fields._ip.city |
Country | @fields._ip.country |
ISP | @fields._ip.isp |
Correlation Rules:
Aggregation:
Name | Window | Field | AggType | Match |
---|---|---|---|---|
DifferentISP | 8 hours | @fields._ip.isp | cardinality | gt 4 |
Risks: | SUSPICIOUS_GEO |
History:
User | Date |
---|---|
em*n@fluencysecurity.com | 2021 Mar 16 09:44:17 EDT |
em*n@fluencysecurity.com | 2021 Mar 16 13:26:49 EDT |
em*n@fluencysecurity.com | 2021 Mar 16 17:18:43 EDT |
em*n@fluencysecurity.com | 2021 Mar 17 09:06:11 EDT |
em*n@fluencysecurity.com | 2021 Mar 17 14:06:55 EDT |
em*n@fluencysecurity.com | 2021 Mar 17 23:57:12 EDT |
em*n@fluencysecurity.com | 2021 Mar 18 13:47:49 EDT |
em*n@fluencysecurity.com | 2021 Mar 19 03:01:09 EDT |
This page was automatically created/formatted on Wed, 2022 May 4 21:43:53 EDT, from rule_dump.json (4d88bffdfb1cea26b3985f2193033606)