Cisco SE - Dropper activity on host

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Id	b6df3e11-de70-4779-ac9a-276c454a9025
Rulename	Cisco SE - Dropper activity on host
Description	Detects possible dropper activity on host.
Severity	High
Tactics	Execution
Techniques	T1204.002
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/CiscoSEDropperActivity.yaml
Version	1.0.0
Arm template	b6df3e11-de70-4779-ac9a-276c454a9025.json

KQL

CiscoSecureEndpoint
| where EventMessage has 'Potential Dropper Infection'
| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName

YAML

name: Cisco SE - Dropper activity on host
id: b6df3e11-de70-4779-ac9a-276c454a9025
description: |
    'Detects possible dropper activity on host.'
triggerThreshold: 0
entityMappings:
- fieldMappings:
  - columnName: HostCustomEntity
    identifier: HostName
  entityType: Host
- fieldMappings:
  - columnName: MalwareCustomEntity
    identifier: Name
  entityType: Malware
version: 1.0.0
triggerOperator: gt
query: |
  CiscoSecureEndpoint
  | where EventMessage has 'Potential Dropper Infection'
  | extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName  
tactics:
- Execution
kind: Scheduled
queryFrequency: 15m
severity: High
queryPeriod: 15m
requiredDataConnectors:
- dataTypes:
  - CiscoSecureEndpoint
  connectorId: CiscoSecureEndpoint
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEDropperActivity.yaml
relevantTechniques:
- T1204.002

ARM