Note
If you are a US Government customer, please use the URIs listed in Microsoft Defender for Endpoint for US Government customers.
Tip
For better performance, you can use server closer to your geo location:
- api-us.securitycenter.microsoft.com
- api-eu.securitycenter.microsoft.com
- api-uk.securitycenter.microsoft.com
Methods
| Method | Return Type | Description |
|---|---|---|
| Get alert | Alert | Get a single alert object. |
| List alerts | Alert collection | List alert collection. |
| Update alert | Alert | Update specific alert. |
| Batch update alerts | Update a batch of alerts. | |
| Create alert | Alert | Create an alert based on event data obtained from Advanced Hunting. |
| List related domains | Domain collection | List URLs associated with the alert. |
| List related files | File collection | List the file entities that are associated with the alert. |
| List related IPs | IP collection | List IPs that are associated with the alert. |
| Get related machines | Machine | The machine that is associated with the alert. |
| Get related users | User | The user that is associated with the alert. |
Properties
| Property | Type | Description |
|---|---|---|
| id | String | Alert ID. |
| title | String | Alert title. |
| description | String | Alert description. |
| alertCreationTime | Nullable DateTimeOffset | The date and time (in UTC) the alert was created. |
| lastEventTime | Nullable DateTimeOffset | The last occurrence of the event that triggered the alert on the same device. |
| firstEventTime | Nullable DateTimeOffset | The first occurrence of the event that triggered the alert on that device. |
| lastUpdateTime | Nullable DateTimeOffset | The date and time (in UTC) the alert was last updated. |
| resolvedTime | Nullable DateTimeOffset | The date and time in which the status of the alert was changed to ‘Resolved’. |
| incidentId | Nullable Long | The Incident ID of the Alert. |
| investigationId | Nullable Long | The Investigation ID related to the Alert. |
| investigationState | Nullable Enum | The current state of the Investigation. Possible values are: ‘Unknown’, ‘Terminated’, ‘SuccessfullyRemediated’, ‘Benign’, ‘Failed’, ‘PartiallyRemediated’, ‘Running’, ‘PendingApproval’, ‘PendingResource’, ‘PartiallyInvestigated’, ‘TerminatedByUser’, ‘TerminatedBySystem’, ‘Queued’, ‘InnerFailure’, ‘PreexistingAlert’, ‘UnsupportedOs’, ‘UnsupportedAlertType’, ‘SuppressedAlert’. |
| assignedTo | String | Owner of the alert. |
| rbacGroupName | String | RBAC device group name. |
| mitreTechniques | String | Mitre Enterprise technique ID. |
| relatedUser | String | Details of user related to a specific alert. |
| severity | Enum | Severity of the alert. Possible values are: ‘UnSpecified’, ‘Informational’, ‘Low’, ‘Medium’ and ‘High’. |
| status | Enum | Specifies the current status of the alert. Possible values are: ‘Unknown’, ‘New’, ‘InProgress’ and ‘Resolved’. |
| classification | Nullable Enum | Specification of the alert. Possible values are: ‘Unknown’, ‘FalsePositive’, ‘TruePositive’. |
| determination | Nullable Enum | Specifies the determination of the alert. Possible values are: ‘NotAvailable’, ‘Apt’, ‘Malware’, ‘SecurityPersonnel’, ‘SecurityTesting’, ‘UnwantedSoftware’, ‘Other’. |
| category | String | Category of the alert. |
| detectionSource | String | Detection source. |
| threatFamilyName | String | Threat family. |
| threatName | String | Threat name. |
| machineId | String | ID of a machine entity that is associated with the alert. |
| computerDnsName | String | machine fully qualified name. |
| aadTenantId | String | The Azure Active Directory ID. |
| detectorId | String | The ID of the detector that triggered the alert. |
| comments | List of Alert comments | Alert Comment object contains: comment string, createdBy string, and createTime date time. |
| Evidence | List of Alert evidence | Evidence related to the alert. See example below. |
Response example for getting single alert:
HTTP
GET https://api.securitycenter.microsoft.com/api/alerts/da637472900382838869_1364969609
JSON
{
"id": "da637472900382838869_1364969609",
"incidentId": 1126093,
"investigationId": null,
"assignedTo": null,
"severity": "Low",
"status": "New",
"classification": null,
"determination": null,
"investigationState": "Queued",
"detectionSource": "WindowsDefenderAtp",
"detectorId": "17e10bbc-3a68-474a-8aad-faef14d43952",
"category": "Execution",
"threatFamilyName": null,
"title": "Low-reputation arbitrary code executed by signed executable",
"description": "Binaries signed by Microsoft can be used to run low-reputation arbitrary code. This technique hides the execution of malicious code within a trusted process. As a result, the trusted process might exhibit suspicious behaviors, such as opening a listening port or connecting to a command-and-control (C&C) server.",
"alertCreationTime": "2021-01-26T20:33:57.7220239Z",
"firstEventTime": "2021-01-26T20:31:32.9562661Z",
"lastEventTime": "2021-01-26T20:31:33.0577322Z",
"lastUpdateTime": "2021-01-26T20:33:59.2Z",
"resolvedTime": null,
"machineId": "111e6dd8c833c8a052ea231ec1b19adaf497b625",
"computerDnsName": "temp123.middleeast.corp.microsoft.com",
"rbacGroupName": "A",
"aadTenantId": "a839b112-1253-6432-9bf6-94542403f21c",
"threatName": null,
"mitreTechniques": [
"T1064",
"T1085",
"T1220"
],
"relatedUser": {
"userName": "temp123",
"domainName": "DOMAIN"
},
"comments": [
{
"comment": "test comment for docs",
"createdBy": "[email protected]",
"createdTime": "2021-01-26T01:00:37.8404534Z"
}
],
"evidence": [
{
"entityType": "User",
"evidenceCreationTime": "2021-01-26T20:33:58.42Z",
"sha1": null,
"sha256": null,
"fileName": null,
"filePath": null,
"processId": null,
"processCommandLine": null,
"processCreationTime": null,
"parentProcessId": null,
"parentProcessCreationTime": null,
"parentProcessFileName": null,
"parentProcessFilePath": null,
"ipAddress": null,
"url": null,
"registryKey": null,
"registryHive": null,
"registryValueType": null,
"registryValue": null,
"accountName": "name",
"domainName": "DOMAIN",
"userSid": "S-1-5-21-11111607-1111760036-109187956-75141",
"aadUserId": "11118379-2a59-1111-ac3c-a51eb4a3c627",
"userPrincipalName": "[email protected]",
"detectionStatus": null
},
{
"entityType": "Process",
"evidenceCreationTime": "2021-01-26T20:33:58.6133333Z",
"sha1": "ff836cfb1af40252bd2a2ea843032e99a5b262ed",
"sha256": "a4752c71d81afd3d5865d24ddb11a6b0c615062fcc448d24050c2172d2cbccd6",
"fileName": "rundll32.exe",
"filePath": "C:\\Windows\\SysWOW64",
"processId": 3276,
"processCommandLine": "rundll32.exe c:\\temp\\suspicious.dll,RepeatAfterMe",
"processCreationTime": "2021-01-26T20:31:32.9581596Z",
"parentProcessId": 8420,
"parentProcessCreationTime": "2021-01-26T20:31:32.9004163Z",
"parentProcessFileName": "rundll32.exe",
"parentProcessFilePath": "C:\\Windows\\System32",
"ipAddress": null,
"url": null,
"registryKey": null,
"registryHive": null,
"registryValueType": null,
"registryValue": null,
"accountName": null,
"domainName": null,
"userSid": null,
"aadUserId": null,
"userPrincipalName": null,
"detectionStatus": "Detected"
},
{
"entityType": "File",
"evidenceCreationTime": "2021-01-26T20:33:58.42Z",
"sha1": "8563f95b2f8a284fc99da44500cd51a77c1ff36c",
"sha256": "dc0ade0c95d6db98882bc8fa6707e64353cd6f7767ff48d6a81a6c2aef21c608",
"fileName": "suspicious.dll",
"filePath": "c:\\temp",
"processId": null,
"processCommandLine": null,
"processCreationTime": null,
"parentProcessId": null,
"parentProcessCreationTime": null,
"parentProcessFileName": null,
"parentProcessFilePath": null,
"ipAddress": null,
"url": null,
"registryKey": null,
"registryHive": null,
"registryValueType": null,
"registryValue": null,
"accountName": null,
"domainName": null,
"userSid": null,
"aadUserId": null,
"userPrincipalName": null,
"detectionStatus": "Detected"
}
]
}
Source : Official Microsoft Brand
Editor by : BEST Antivirus KBS Team
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