ListObjectScanEvent - Security Center - Alibaba Cloud Documentation Center

Queries alerts that are generated for malicious files.

Debugging

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Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
yundun-sas:ListObjectScanEvent	get	All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
CurrentPage	integer	Yes	The page number.	1
PageSize	integer	Yes	The number of entries per page.	20
RiskLevel	string	No	The risk level of the alert. Valid values: high medium low	low
EventName	string	No	The name of the alert.	WebShell
Source	string	No	The method that is used to detect the malicious file. Valid values: API: uses API operations. OSS: uses Object Storage Service (OSS) file check.	OSS
OssKey	string	No	The key of the file that is stored in an OSS bucket.	1/2022/06/23/15/41/16559701077444693a0c6-33b2-4cc2-a99f-9f38b8b8****
BucketName	string	No	The name of the OSS bucket.	ltrbuck****
Lang	string	No	The language of the content within the request and response. Default value: zh. Valid values: zh: Chinese en: English	zh
Md5	string	No	The MD5 hash value of the file.	0552c44e243abdea1729d4507bce****
TimeStart	long	No	The beginning of the time range during which the exception is detected.	1683603086000
TimeEnd	long	No	The end of the time range during which the exception is detected.	1683862286000
ParentEventId	long	No	The ID of the alert that is generated for the package to which the subfile belongs.	1

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
RequestId	string	The request ID.	7BC55C8F-226E-5AF5-9A2C-2EC43864****
PageInfo	object	The pagination information.
CurrentPage	integer	The page number.	1
PageSize	integer	The number of entries per page.	20
TotalCount	integer	The total number of entries returned.	253
Data	array<object>	The data returned.
EventList	object	The detailed data.
OssKey	string	The key of the file that is stored in the OSS bucket.	1/2023/07/21/10/18/16899059356518bcf6c64-a04e-492d-a421-4ae8b888****
Md5	string	The MD5 hash value of the file.	5b394b54ca632fe51c4ab4a6dbaf****
BucketName	string	The name of the OSS bucket.	hz-new01****
RiskLevel	string	The risk level of the alert. Valid values: high medium low	medium
Source	string	The method that is used to detect the malicious file. Valid values: API: uses API operations. OSS: uses OSS file check.	OSS
FilePath	string	The path to the file.	/usr/local****
EventName	string	The name of the alert.	WebShell
EventId	long	The ID of the alert.	911273
FirstTime	long	The timestamp at which the alert was first detected.	1694576692000
LastTime	long	The timestamp at which the alert was last detected.	1694576692000
Sha256	string	The SHA-256 hash value of the file.	3a6fed5fc11392b3ee9f81caf017b48640d7458766a8eb0382899a605b41****
Sha1	string	The SHA-1 hash value of the file.	3c01bdbb26f358bab27f267924aa2c9a03fc****
DisplaySandboxResult	string	Indicates whether the file can be detected by cloud sandbox. Valid values: true false	true
Details	array<object>	The details of the file.
DetailList	object
Name	string	The name of the parameter in the file details.	DownloadUrl
NameDisplay	string	The display name of the alert.	DownloadUrl
Type	string	The value type of the parameter in the file details.	html
Value	string	The value of the parameter.	http://gcx.cn-hangzhou.aliyuncs.com/****
ValueDisplay	string	The value of the parameter.	http://gcx.cn-hangzhou.aliyuncs.com/****
HasSubEvent	boolean	Indicates whether an alert is generated for the file extracted from the package. Valid values: true false	true

Examples

Sample success responses

JSONformat

{
  "RequestId": "7BC55C8F-226E-5AF5-9A2C-2EC43864****",
  "PageInfo": {
    "CurrentPage": 1,
    "PageSize": 20,
    "TotalCount": 253
  },
  "Data": [
    {
      "OssKey": "1/2023/07/21/10/18/16899059356518bcf6c64-a04e-492d-a421-4ae8b888****",
      "Md5": "5b394b54ca632fe51c4ab4a6dbaf****",
      "BucketName": "hz-new01****",
      "RiskLevel": "medium",
      "Source": "OSS",
      "FilePath": "/usr/local****",
      "EventName": "WebShell",
      "EventId": 911273,
      "FirstTime": 1694576692000,
      "LastTime": 1694576692000,
      "Sha256": "3a6fed5fc11392b3ee9f81caf017b48640d7458766a8eb0382899a605b41****",
      "Sha1": "3c01bdbb26f358bab27f267924aa2c9a03fc****",
      "DisplaySandboxResult": "true",
      "Details": [
        {
          "Name": "DownloadUrl",
          "NameDisplay": "DownloadUrl",
          "Type": "html",
          "Value": "http://gcx.cn-hangzhou.aliyuncs.com/****",
          "ValueDisplay": "http://gcx.cn-hangzhou.aliyuncs.com/****"
        }
      ],
      "HasSubEvent": true
    }
  ]
}

Error codes

HTTP status code	Error code	Error message	Description
403	NoPermission	caller has no permission	You are not authorized to do this operation.
500	ServerError	ServerError	-

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2024-04-10	The Error code has changed. The request parameters of the API has changed. The response structure of the API has changed	View Change Details