更新警报

命名空间:microsoft.graph

重要

Microsoft Graph /beta 版本下的 API 可能会发生更改。 不支持在生产应用程序中使用这些 API。 若要确定 API 是否在 v1.0 中可用,请使用 版本 选择器。

更新 警报 对象的属性。

此 API 可用于以下国家级云部署

全局服务 美国政府 L4 美国政府 L5 (DOD) 由世纪互联运营的中国

权限

为此 API 选择标记为最低特权的权限。 只有在应用需要它时,才使用更高的特权权限。 有关委派权限和应用程序权限的详细信息,请参阅权限类型。 要了解有关这些权限的详细信息,请参阅 权限参考

权限类型 最低特权权限 更高特权权限
委派(工作或学校帐户) SecurityAlert.ReadWrite.All 不可用。
委派(个人 Microsoft 帐户) 不支持。 不支持。
应用程序 SecurityAlert.ReadWrite.All 不可用。

HTTP 请求

PATCH /security/alerts_v2/{alertId}

请求标头

名称 说明
Authorization 持有者 {token}。 必填。 详细了解 身份验证和授权
Content-Type application/json. 必需。

请求正文

在请求正文中, 提供要更新的属性的值。 请求正文中未包含的现有属性会保留其以前的值,或者根据对其他属性值的更改重新计算。

下表指定可更新的属性。

属性 类型 说明
status microsoft.graph.security.alertStatus 警报的状态。 可取值为:newinProgressresolvedunknownFutureValue
classification microsoft.graph.security.alertClassification 指定警报的分类。 可取值为:unknownfalsePositivetruePositiveinformationalExpectedActivityunknownFutureValue
测定 microsoft.graph.security.alertDetermination 指定警报的确定。 可取值为:unknownaptmalwaresecurityPersonnelsecurityTestingunwantedSoftwareothermultiStagedAttackcompromisedUserphishingmaliciousUserActivitycleaninsufficientDataconfirmedUserActivitylineOfBusinessApplicationunknownFutureValue
assignedTo String 事件的所有者,如果未分配所有者,则为 null。

响应

如果成功,此方法在响应正文中返回响应 200 OK 代码和更新的 警报 对象。

示例

请求

以下示例显示了一个请求。

PATCH https://graph.microsoft.com/beta/security/alerts_v2/da637551227677560813_-961444813
Content-Type: application/json
Content-length: 2450

{
    "assignedTo": "secAdmin@contoso.com",
    "classification": "truePositive",
    "determination": "malware",
    "status": "inProgress"
}

响应

以下示例显示了相应的响应。

注意:为了提高可读性,可能缩短了此处显示的响应对象。

HTTP/1.1 200 OK
Content-type: application/json

{
    "@odata.type": "#microsoft.graph.security.alert",
    "id": "da637551227677560813_-961444813",
    "providerAlertId": "da637551227677560813_-961444813",
    "incidentId": "28282",
    "status": "inProgress",
    "severity": "low",
    "classification": "truePositive",
    "determination": "malware",
    "serviceSource": "microsoftDefenderForEndpoint",
    "detectionSource": "antivirus",
    "detectorId": "e0da400f-affd-43ef-b1d5-afc2eb6f2756",
    "tenantId": "b3c1b5fc-828c-45fa-a1e1-10d74f6d6e9c",
    "title": "Suspicious execution of hidden file",
    "description": "A hidden file has been launched. This activity could indicate a compromised host. Attackers often hide files associated with malicious tools to evade file system inspection and defenses.",
    "recommendedActions": "Collect artifacts and determine scope\n�\tReview the machine timeline for suspicious activities that may have occurred before and after the time of the alert, and record additional related artifacts (files, IPs/URLs) \n�\tLook for the presence of relevant artifacts on other systems. Identify commonalities and differences between potentially compromised systems.\n�\tSubmit relevant files for deep analysis and review resulting detailed behavioral information.\n�\tSubmit undetected files to the MMPC malware portal\n\nInitiate containment & mitigation \n�\tContact the user to verify intent and initiate local remediation actions as needed.\n�\tUpdate AV signatures and run a full scan. The scan might reveal and remove previously-undetected malware components.\n�\tEnsure that the machine has the latest security updates. In particular, ensure that you have installed the latest software, web browser, and Operating System versions.\n�\tIf credential theft is suspected, reset all relevant users passwords.\n�\tBlock communication with relevant URLs or IPs at the organization�s perimeter.",
    "category": "DefenseEvasion",
    "assignedTo": "secAdmin@contoso.com",
    "alertWebUrl": "https://security.microsoft.com/alerts/da637551227677560813_-961444813?tid=b3c1b5fc-828c-45fa-a1e1-10d74f6d6e9c",
    "incidentWebUrl": "https://security.microsoft.com/incidents/28282?tid=b3c1b5fc-828c-45fa-a1e1-10d74f6d6e9c",
    "actorDisplayName": null,
    "threatDisplayName": null,
    "threatFamilyName": null,
    "mitreTechniques": [
        "T1564.001"
    ],
    "createdDateTime": "2021-04-27T12:19:27.7211305Z",
    "lastUpdateDateTime": "2021-05-02T14:19:01.3266667Z",
    "resolvedDateTime": null,
    "firstActivityDateTime": "2021-04-26T07:45:50.116Z",
    "lastActivityDateTime": "2021-05-02T07:56:58.222Z",
    "comments": [],
    "evidence": [],
    "systemTags" : []
}