Modifier

Partager via


Get-AzIotSecurityAnalyticsAggregatedAlert

Get IoT security aggregated alert

Syntax

Get-AzIotSecurityAnalyticsAggregatedAlert
   -ResourceGroupName <String>
   -SolutionName <String>
   [-DefaultProfile <IAzureContextContainer>]
   [<CommonParameters>]
Get-AzIotSecurityAnalyticsAggregatedAlert
   -ResourceGroupName <String>
   -SolutionName <String>
   -Name <String>
   [-DefaultProfile <IAzureContextContainer>]
   [<CommonParameters>]

Description

The Get-AzIotSecurityAnalyticsAggregatedAlert cmdlet returns one or more aggregated alerts on devices of iot hub. The name of the aggregated alerts is a combination of the alert type and the alert aggragted date, separated by '/'.

Examples

Example 1

Get-AzIotSecurityAnalyticsAggregatedAlert -ResourceGroupName "MyResourceGroup" -SolutionName "MySolution" -Name "IoT_Bruteforce_Fail/2019-02-02"

Id: "/subscriptions/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX/resourceGroups/MyResourceGroup/providers/Microsoft.Security/iotSecuritySolutions/MySolution/analyticsModels/default/aggregatedAlerts/IoT_Bruteforce_Fail/2019-02-02"
Name: "IoT_Bruteforce_Fail/2019-02-02"
Type: "Microsoft.Security/IoTSecurityAggregatedAlert"
AlertType: "IoT_Bruteforce_Fail"
AlertDisplayName: "Failed Bruteforce"
AggregatedDateUtc: "2019-02-02"
VendorName: "Microsoft"
ReportedSeverity: "Low"
RemediationSteps: ""
Description: "Multiple unsuccsseful login attempts identified. A Bruteforce attack on the device failed."
Count: 50
EffectedResourceType: "IoT Device"
SystemSource: "Devices"
ActionTaken: "Detected"
LogAnalyticsQuery: "SecurityAlert | where tolower(ResourceId) == tolower('/subscriptions/a0a0a0a0-bbbb-cccc-dddd-e1e1e1e1e1e1/resourceGroups/IoT-Solution-DemoEnv/providers/Microsoft.Devices/IotHubs/rtogm-hub') and tolower(AlertName) == tolower('Custom Alert - number of device to cloud messages in MQTT protocol is not in the allowed range') | extend DeviceId=parse_json(ExtendedProperties)['DeviceId'] | project DeviceId, TimeGenerated, DisplayName, AlertSeverity, Description, RemediationSteps, ExtendedProperties"
TopDevicesList: [
                {
                  DeviceId: "testDevice1"
                  AlertsCount: 45
                  LastOccurrence: "10:42"
                }
                {
                  DeviceId: "testDevice2"
                  AlertsCount: 30
                  LastOccurrence: "15:42"
                }
              ]

Get the aggregated alert "IoT_Bruteforce_Fail/2019-02-02" (the name combined from the alert type and its aggregated date) in solution "MySolution" and resource group "MyResourceGroup"

Example 2

Get-AzIotSecurityAnalyticsAggregatedAlert -ResourceGroupName "MyResourceGroup" -SolutionName "MySolution"

Array of aggregated alert items as shown in example 1

Get a list of all aggregated alerts in solution "MySolution" and resource group "MyResourceGroup"

Parameters

-DefaultProfile

The credentials, account, tenant, and subscription used for communication with Azure.

Type:IAzureContextContainer
Aliases:AzContext, AzureRmContext, AzureCredential
Position:Named
Default value:None
Required:False
Accept pipeline input:False
Accept wildcard characters:False

-Name

Resource name.

Type:String
Position:Named
Default value:None
Required:True
Accept pipeline input:False
Accept wildcard characters:False

-ResourceGroupName

Resource group name.

Type:String
Position:Named
Default value:None
Required:True
Accept pipeline input:False
Accept wildcard characters:False

-SolutionName

Solution name

Type:String
Position:Named
Default value:None
Required:True
Accept pipeline input:False
Accept wildcard characters:False

Inputs

None

Outputs

PSIoTSecurityAggregatedAlert