Cisco SE - Possible webshell

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Id	d2c97cc9-1ccc-494d-bad4-564700451a2b
Rulename	Cisco SE - Possible webshell
Description	Detects possible webshell on host.
Severity	High
Tactics	CommandAndControl
Techniques	T1102
Required data connectors	CiscoSecureEndpoint
Kind	Scheduled
Query frequency	15m
Query period	15m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEWebshell.yaml
Version	1.0.0
Arm template	d2c97cc9-1ccc-494d-bad4-564700451a2b.json

KQL

CiscoSecureEndpoint
| where EventMessage has 'Possible webshell'
| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName

YAML

queryPeriod: 15m
kind: Scheduled
entityMappings:
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: HostCustomEntity
- entityType: Malware
  fieldMappings:
  - identifier: Name
    columnName: MalwareCustomEntity
requiredDataConnectors:
- connectorId: CiscoSecureEndpoint
  dataTypes:
  - CiscoSecureEndpoint
description: |
    'Detects possible webshell on host.'
queryFrequency: 15m
triggerOperator: gt
query: |
  CiscoSecureEndpoint
  | where EventMessage has 'Possible webshell'
  | extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName  
name: Cisco SE - Possible webshell
id: d2c97cc9-1ccc-494d-bad4-564700451a2b
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEWebshell.yaml
severity: High
version: 1.0.0
status: Available
relevantTechniques:
- T1102
triggerThreshold: 0
tactics:
- CommandAndControl

ARM