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O365_Multiple_New_Operations

ID: 100195

Description:

A user has performed multiple different operations within the past hour

Repository: Group: Office365 Type: event

Default Status:

Disabled

Tags:
Office365
 

Selector:

Query:

Filters:

Field MUST hit
@sender office365
Field MUST NOT hit
   

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

Correlation Rules:

Aggregation:

Name Window Field AggType Match
MultipleOperations 2 hours @fields.Operation cardinality gt 15
  Risks: ALERT_POLICY    

History:

User Date
em*n@fluencysecurity.com 2021 Mar 5 12:55:39 EST
em*n@fluencysecurity.com 2021 Mar 9 05:01:25 EST
em*n@fluencysecurity.com 2021 Mar 10 14:31:48 EST
em*n@fluencysecurity.com 2021 Mar 12 14:03:34 EST
ho*d@fluencysecurity.com 2021 Mar 12 15:30:24 EST
ho*d@fluencysecurity.com 2021 Mar 12 15:33:22 EST

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