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

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

ARM