Malware Activity Detected

Back


Id	9a7c80ef-8dc2-4b07-834d-b9ca18d603f7
Rulename	Malware Activity Detected
Description	Detects when restore points marked as suspicious. This might indicate potential compromise of backup data.
Severity	High
Required data connectors	Syslog SyslogAma
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Malware_Activity_Detected.yaml
Version	1.0.2
Arm template	9a7c80ef-8dc2-4b07-834d-b9ca18d603f7.json

KQL

Veeam_GetSecurityEvents
| where instanceId == 41600
| extend ActivityType = extract("ActivityType=\"([^\"]*)\"", 1, SyslogMessage)
| extend MachineDisplayName = extract("[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}\\s*\\(([^)]+)\\)", 1, Description)
| extend MachineUuid = extract("([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12})", 1, Description)
| project
    Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
    DataSource = original_host,
    EventId = instanceId,
    UserName = user,
    ["Malware Detection Method"] = ActivityType,
    MessageDetails = Description,
    Severity = SeverityDescription,
    MachineDisplayName,
    MachineUuid

YAML

queryPeriod: 5m
query: |
  Veeam_GetSecurityEvents
  | where instanceId == 41600
  | extend ActivityType = extract("ActivityType=\"([^\"]*)\"", 1, SyslogMessage)
  | extend MachineDisplayName = extract("[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}\\s*\\(([^)]+)\\)", 1, Description)
  | extend MachineUuid = extract("([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12})", 1, Description)
  | project
      Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
      DataSource = original_host,
      EventId = instanceId,
      UserName = user,
      ["Malware Detection Method"] = ActivityType,
      MessageDetails = Description,
      Severity = SeverityDescription,
      MachineDisplayName,
      MachineUuid  
name: Malware Activity Detected
eventGroupingSettings:
  aggregationKind: AlertPerResult
queryFrequency: 5m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Malware_Activity_Detected.yaml
description: Detects when restore points marked as suspicious. This might indicate potential compromise of backup data.
kind: Scheduled
version: 1.0.2
status: Available
severity: High
requiredDataConnectors:
- connectorId: Syslog
  dataTypes:
  - Syslog
- connectorId: SyslogAma
  dataTypes:
  - Syslog
triggerOperator: gt
triggerThreshold: 0
customDetails:
  EventId: EventId
  MessageDetails: MessageDetails
  MachineDisplayName: MachineDisplayName
  VbrHostName: DataSource
  Date: Date
  Severity: Severity
  MachineUuid: MachineUuid
tactics: []
id: 9a7c80ef-8dc2-4b07-834d-b9ca18d603f7
relevantTechniques: []

ARM