Falcon_Detection_Event
ID: 100126
Description:
CrowdStrike Falcon Detection Event, an Endpoint Security alert
Multiple events add up to one or more Security Incidents (Identified elsewhere).
Repository: Fluency Group: CrowdStrike Type: event
Default Status:
Enabled
| Tags: | ||
|---|---|---|
| Detection | Falcon | CrowdStrike |
Selector:
Query:
Filters:
| Field | MUST hit |
|---|---|
| @event_type | @falcon |
| @falcon.eventType | DetectionSummaryEvent |
| Field | MUST NOT hit |
|---|---|
Behavior Rule:
| Key | Type | Behavior Category |
|---|---|---|
| @falcon.event.ComputerName | asset | security alert |
Risks:
| Risks | Base Score | Dimension |
|---|---|---|
| ALERT_END_POINT | 800 | alert |
| ALERT_HIGH_CONFIDENCE | 2000 | alert |
Attributes:
| Alias | Key |
|---|---|
| LocalIP | @falcon.event.LocalIP |
| ComputerName | @falcon.event.ComputerName |
| DetectID | @falcon.event.DetectId |
| DetectName | @falcon.event.DetectName |
| DetectDescription | @falcon.event.DetectDescription |
| FalconHostLink | @falcon.event.FalconHostLink |
| CommandLine | @falcon.event.CommandLine |
| FileName | @falcon.event.FileName |
| FilePath | @falcon.event.FilePath |
| SHA256 | @falcon.event.SHA256String |
| MachineDomain | @falcon.event.MachineDomain |
| DispositionDescription | @falcon.event.PatternDispositionDescription |
| SensorID | @falcon.event.SensorId |
| SeverityName | @falcon.event.SeverityName |
| Severity | @falcon.event.Severity |
| EventType | @falcon.eventType |
Correlation Rules:
First Occurrence:
| Name | Window | Fields |
|---|---|---|
| NewEventID | 10 days | @falcon.event.DetectId |
| Risks: | ML_NEW_ALERT | |
| NewAgent | 10 days | @falcon.event.SensorId |
| Risks: | ML_NEW_ASSET |
History:
| User | Date |
|---|---|
| ke*y@fluencysecurity.com | 2020 Nov 25 09:20:40 EST |
| ke*y@fluencysecurity.com | 2020 Nov 25 09:24:24 EST |
| ku*n@fluencysecurity.com | 2020 Nov 25 11:37:18 EST |
| ke*y@fluencysecurity.com | 2020 Nov 30 17:54:30 EST |
| ke*y@fluencysecurity.com | 2020 Dec 21 09:16:43 EST |
| ho*d@fluencysecurity.com | 2021 Apr 22 08:52:38 EDT |
| ke*y@fluencysecurity.com | 2021 Aug 25 08:08:57 EDT |
| ho*d@fluencysecurity.com | 2021 Aug 31 16:30:22 EDT |
| ho*d@fluencysecurity.com | 2021 Sep 30 12:11:11 EDT |
This page was automatically created/formatted on Wed, 2022 May 4 21:43:53 EDT, from rule_dump.json (4d88bffdfb1cea26b3985f2193033606)