本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# AWSBackupGuardDutyRolePolicyForScans
<a name="AWSBackupGuardDutyRolePolicyForScans"></a>

**描述**：提供 GuardDuty 許可，以讀取 AWS 備份復原點以進行惡意軟體掃描

`AWSBackupGuardDutyRolePolicyForScans` 是 [AWS 受管政策](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies)。

## 使用此政策
<a name="AWSBackupGuardDutyRolePolicyForScans-how-to-use"></a>

您可以將 `AWSBackupGuardDutyRolePolicyForScans` 連接至使用者、群組與角色。

## 政策詳細資訊
<a name="AWSBackupGuardDutyRolePolicyForScans-details"></a>
+ **類型**： AWS 受管政策 
+ **建立時間**：2025 年 11 月 20 日 03：34 UTC 
+ **編輯時間：**2026 年 2 月 12 日 17：59 UTC
+ **ARN**: `arn:aws:iam::aws:policy/AWSBackupGuardDutyRolePolicyForScans`

## 政策版本
<a name="AWSBackupGuardDutyRolePolicyForScans-version"></a>

**政策版本：** v3 （預設）

政策的預設版本是定義政策許可的版本。當具有 政策的使用者或角色提出存取 AWS 資源的請求時， 會 AWS 檢查政策的預設版本，以決定是否允許請求。

## JSON 政策文件
<a name="AWSBackupGuardDutyRolePolicyForScans-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Sid" : "EBSDirectReadAPIPermissions",
      "Effect" : "Allow",
      "Action" : [
        "ebs:ListSnapshotBlocks",
        "ebs:ListChangedBlocks",
        "ebs:GetSnapshotBlock"
      ],
      "Resource" : "arn:aws:ec2:*::snapshot/*",
      "Condition" : {
        "Null" : {
          "aws:ResourceTag/aws:backup:source-resource" : "false"
        },
        "StringLike" : {
          "aws:ResourceTag/aws:backup:source-resource" : "*"
        }
      }
    },
    {
      "Sid" : "CreateGrantForEncryptedVolumeCreation",
      "Effect" : "Allow",
      "Action" : "kms:CreateGrant",
      "Resource" : "arn:aws:kms:*:*:key/*",
      "Condition" : {
        "StringLike" : {
          "kms:EncryptionContext:aws:guardduty:id" : "snap-*",
          "kms:ViaService" : [
            "guardduty.*.amazonaws.com",
            "backup.*.amazonaws.com"
          ]
        },
        "ForAllValues:StringEquals" : {
          "kms:GrantOperations" : [
            "Decrypt",
            "CreateGrant",
            "GenerateDataKeyWithoutPlaintext",
            "ReEncryptFrom",
            "ReEncryptTo",
            "RetireGrant",
            "DescribeKey"
          ]
        },
        "Null" : {
          "kms:GrantOperations" : "false"
        }
      }
    },
    {
      "Sid" : "CreateGrantForReEncryptAndEBSDirect",
      "Effect" : "Allow",
      "Action" : "kms:CreateGrant",
      "Resource" : "arn:aws:kms:*:*:key/*",
      "Condition" : {
        "StringLike" : {
          "kms:EncryptionContext:aws:ebs:id" : "snap-*",
          "kms:ViaService" : [
            "guardduty.*.amazonaws.com",
            "backup.*.amazonaws.com"
          ]
        },
        "ForAllValues:StringEquals" : {
          "kms:GrantOperations" : [
            "Decrypt",
            "ReEncryptFrom",
            "ReEncryptTo",
            "RetireGrant",
            "DescribeKey"
          ]
        },
        "Null" : {
          "kms:GrantOperations" : "false"
        }
      }
    },
    {
      "Sid" : "DescribeKeyPermissions",
      "Effect" : "Allow",
      "Action" : "kms:DescribeKey",
      "Resource" : "arn:aws:kms:*:*:key/*"
    },
    {
      "Sid" : "EC2ReadAPIPermissions",
      "Effect" : "Allow",
      "Action" : [
        "ec2:DescribeImages",
        "ec2:DescribeSnapshots"
      ],
      "Resource" : "*"
    },
    {
      "Sid" : "ShareSnapshotPermissions",
      "Effect" : "Allow",
      "Action" : [
        "ec2:ModifySnapshotAttribute"
      ],
      "Resource" : "arn:aws:ec2:*:*:snapshot/*",
      "Condition" : {
        "Null" : {
          "aws:ResourceTag/aws:backup:source-resource" : "false"
        },
        "StringLike" : {
          "aws:ResourceTag/aws:backup:source-resource" : "*"
        }
      }
    },
    {
      "Sid" : "ShareSnapshotKMSPermissions",
      "Effect" : "Allow",
      "Action" : [
        "kms:ReEncryptTo",
        "kms:ReEncryptFrom"
      ],
      "Resource" : "arn:aws:kms:*:*:key/*",
      "Condition" : {
        "StringLike" : {
          "kms:EncryptionContext:aws:ebs:id" : [
            "vol-*",
            "snap-*"
          ],
          "kms:ViaService" : "ec2.*.amazonaws.com"
        }
      }
    },
    {
      "Sid" : "CreateBackupAccessPointPermissions",
      "Effect" : "Allow",
      "Action" : [
        "backup:CreateBackupAccessPoint"
      ],
      "Resource" : "arn:aws:backup:*:*:recovery-point:*"
    },
    {
      "Sid" : "ReadAndDeleteBackupAccessPointPermissions",
      "Effect" : "Allow",
      "Action" : [
        "backup:DescribeBackupAccessPoint",
        "backup:DeleteBackupAccessPoint"
      ],
      "Resource" : "*"
    },
    {
      "Sid" : "BackupRecoveryPointApiPermissions",
      "Effect" : "Allow",
      "Action" : [
        "backup:DescribeRecoveryPoint"
      ],
      "Resource" : "arn:aws:backup:*:*:recovery-point:*"
    },
    {
      "Sid" : "DecryptKMSEncryptedDataByAWSBackup",
      "Effect" : "Allow",
      "Action" : [
        "kms:Decrypt"
      ],
      "Resource" : "arn:aws:kms:*:*:key/*",
      "Condition" : {
        "StringLike" : {
          "kms:EncryptionContext:aws:backup:backup-vault" : "*",
          "kms:ViaService" : "backup.*.amazonaws.com"
        }
      }
    }
  ]
}
```

## 進一步了解
<a name="AWSBackupGuardDutyRolePolicyForScans-learn-more"></a>
+ [在 IAM Identity Center 中使用 AWS 受管政策建立許可集](https://docs.aws.amazon.com/singlesignon/latest/userguide/howtocreatepermissionset.html) 
+ [新增和移除 IAM 身分許可](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_manage-attach-detach.html) 
+ [了解 IAM 政策的版本控制](https://docs.aws.amazon.com//IAM/latest/UserGuide/access_policies_managed-versioning.html)
+ [開始使用 AWS 受管政策並邁向最低權限許可](https://docs.aws.amazon.com//IAM/latest/UserGuide/best-practices.html#bp-use-aws-defined-policies)