feat(dynamodb): add new check dynamodb_table_protected_by_backup_plan (#5175)

Co-authored-by: Sergio Garcia <38561120+sergargar@users.noreply.github.com>
Co-authored-by: Sergio <sergio@prowler.com>

prowler/providers/aws/services/dynamodb/dynamodb_service.py

@@ -14,7 +14,7 @@ class DynamoDB(AWSService):
     def __init__(self, provider):
         # Call AWSService's __init__
         super().__init__(__class__.__name__, provider)
-        self.tables = []
+        self.tables = {}
         self.__threading_call__(self._list_tables)
         self._describe_table()
         self._describe_continuous_backups()
@@ -31,14 +31,11 @@ class DynamoDB(AWSService):
                     if not self.audit_resources or (
                         is_resource_filtered(arn, self.audit_resources)
                     ):
-                        self.tables.append(
-                            Table(
-                                arn=arn,
-                                name=table,
-                                encryption_type=None,
-                                kms_arn=None,
-                                region=regional_client.region,
-                            )
+                        self.tables[arn] = Table(
+                            name=table,
+                            encryption_type=None,
+                            kms_arn=None,
+                            region=regional_client.region,
                         )
         except Exception as error:
             logger.error(
@@ -48,7 +45,7 @@ class DynamoDB(AWSService):
     def _describe_table(self):
         logger.info("DynamoDB - Describing Table...")
         try:
-            for table in self.tables:
+            for table in self.tables.values():
                 regional_client = self.regional_clients[table.region]
                 properties = regional_client.describe_table(TableName=table.name)[
                     "Table"
@@ -66,7 +63,7 @@ class DynamoDB(AWSService):
     def _describe_continuous_backups(self):
         logger.info("DynamoDB - Describing Continuous Backups...")
         try:
-            for table in self.tables:
+            for table in self.tables.values():
                 try:
                     regional_client = self.regional_clients[table.region]
                     properties = regional_client.describe_continuous_backups(
@@ -98,11 +95,11 @@ class DynamoDB(AWSService):
     def _get_resource_policy(self):
         logger.info("DynamoDB - Get Resource Policy...")
         try:
-            for table in self.tables:
+            for table_arn, table in self.tables.items():
                 try:
                     regional_client = self.regional_clients[table.region]
                     response = regional_client.get_resource_policy(
-                        ResourceArn=table.arn
+                        ResourceArn=table_arn
                     )
                     table.policy = json.loads(response["Policy"])
                 except ClientError as error:
@@ -127,11 +124,11 @@ class DynamoDB(AWSService):
     def _list_tags_for_resource(self):
         logger.info("DynamoDB - List Tags...")
         try:
-            for table in self.tables:
+            for table_arn, table in self.tables.items():
                 try:
                     regional_client = self.regional_clients[table.region]
                     response = regional_client.list_tags_of_resource(
-                        ResourceArn=table.arn
+                        ResourceArn=table_arn
                     )["Tags"]
                     table.tags = response
                 except ClientError as error:
@@ -212,7 +209,6 @@ class DAX(AWSService):
 
 
 class Table(BaseModel):
-    arn: str
     name: str
     encryption_type: Optional[str]
     kms_arn: Optional[str]

prowler/providers/aws/services/dynamodb/dynamodb_table_cross_account_access/dynamodb_table_cross_account_access.py

@@ -8,10 +8,10 @@ from prowler.providers.aws.services.dynamodb.dynamodb_client import dynamodb_cli
 class dynamodb_table_cross_account_access(Check):
     def execute(self):
         findings = []
-        for table in dynamodb_client.tables:
+        for table_arn, table in dynamodb_client.tables.items():
             report = Check_Report_AWS(self.metadata())
             report.resource_id = table.name
-            report.resource_arn = table.arn
+            report.resource_arn = table_arn
             report.resource_tags = table.tags
             report.region = table.region
             report.status = "PASS"

prowler/providers/aws/services/dynamodb/dynamodb_table_protected_by_backup_plan/dynamodb_table_protected_by_backup_plan.metadata.json

@@ -0,0 +1,34 @@
+{
+  "Provider": "aws",
+  "CheckID": "dynamodb_table_protected_by_backup_plan",
+  "CheckTitle": "Check if DynamoDB tables are included in a backup plan.",
+  "CheckType": [
+    "Software and Configuration Checks/AWS Security Best Practices"
+  ],
+  "ServiceName": "dynamodb",
+  "SubServiceName": "",
+  "ResourceIdTemplate": "arn:aws:dynamodb:region:account-id:table/table-name",
+  "Severity": "medium",
+  "ResourceType": "AwsDynamoDbTable",
+  "Description": "This control checks whether an Amazon DynamoDB table is covered by a backup plan. The control fails if the DynamoDB table isn't included in a backup plan.",
+  "Risk": "If a DynamoDB table is not covered by a backup plan, data loss may occur due to accidental deletion, corruption, or unexpected failure, compromising the resilience of your application.",
+  "RelatedUrl": "https://docs.aws.amazon.com/aws-backup/latest/devguide/assigning-resources.html",
+  "Remediation": {
+    "Code": {
+      "CLI": "",
+      "NativeIaC": "",
+      "Other": "https://docs.aws.amazon.com/securityhub/latest/userguide/dynamodb-controls.html#dynamodb-4",
+      "Terraform": ""
+    },
+    "Recommendation": {
+      "Text": "Ensure that all active DynamoDB tables are included in a backup plan to safeguard against data loss.",
+      "Url": "https://docs.aws.amazon.com/aws-backup/latest/devguide/assigning-resources.html"
+    }
+  },
+  "Categories": [
+    "redundancy"
+  ],
+  "DependsOn": [],
+  "RelatedTo": [],
+  "Notes": ""
+}

prowler/providers/aws/services/dynamodb/dynamodb_table_protected_by_backup_plan/dynamodb_table_protected_by_backup_plan.py

@@ -0,0 +1,26 @@
+from prowler.lib.check.models import Check, Check_Report_AWS
+from prowler.providers.aws.services.backup.backup_client import backup_client
+from prowler.providers.aws.services.dynamodb.dynamodb_client import dynamodb_client
+
+
+class dynamodb_table_protected_by_backup_plan(Check):
+    def execute(self):
+        findings = []
+        for table_arn, table in dynamodb_client.tables.items():
+            report = Check_Report_AWS(self.metadata())
+            report.resource_id = table.name
+            report.resource_arn = table_arn
+            report.resource_tags = table.tags
+            report.region = table.region
+            report.status = "FAIL"
+            report.status_extended = (
+                f"DynamoDB table {table.name} is not protected by a backup plan."
+            )
+            if table_arn in backup_client.protected_resources:
+                report.status = "PASS"
+                report.status_extended = (
+                    f"DynamoDB table {table.name} is protected by a backup plan."
+                )
+
+            findings.append(report)
+        return findings

prowler/providers/aws/services/dynamodb/dynamodb_tables_kms_cmk_encryption_enabled/dynamodb_tables_kms_cmk_encryption_enabled.py

@@ -5,10 +5,10 @@ from prowler.providers.aws.services.dynamodb.dynamodb_client import dynamodb_cli
 class dynamodb_tables_kms_cmk_encryption_enabled(Check):
     def execute(self):
         findings = []
-        for table in dynamodb_client.tables:
+        for table_arn, table in dynamodb_client.tables.items():
             report = Check_Report_AWS(self.metadata())
             report.resource_id = table.name
-            report.resource_arn = table.arn
+            report.resource_arn = table_arn
             report.resource_tags = table.tags
             report.region = table.region
             report.status = "FAIL"

prowler/providers/aws/services/dynamodb/dynamodb_tables_pitr_enabled/dynamodb_tables_pitr_enabled.py

@@ -5,10 +5,10 @@ from prowler.providers.aws.services.dynamodb.dynamodb_client import dynamodb_cli
 class dynamodb_tables_pitr_enabled(Check):
     def execute(self):
         findings = []
-        for table in dynamodb_client.tables:
+        for table_arn, table in dynamodb_client.tables.items():
             report = Check_Report_AWS(self.metadata())
             report.resource_id = table.name
-            report.resource_arn = table.arn
+            report.resource_arn = table_arn
             report.resource_tags = table.tags
             report.region = table.region
             report.status = "FAIL"

tests/providers/aws/services/dynamodb/dynamodb_service_test.py

@@ -77,10 +77,11 @@ class Test_DynamoDB_Service:
         aws_provider = set_mocked_aws_provider()
         dynamo = DynamoDB(aws_provider)
         assert len(dynamo.tables) == 2
-        assert dynamo.tables[0].name == "test1"
-        assert dynamo.tables[1].name == "test2"
-        assert dynamo.tables[0].region == AWS_REGION_US_EAST_1
-        assert dynamo.tables[1].region == AWS_REGION_US_EAST_1
+        table_names = [table.name for table in dynamo.tables.values()]
+        assert "test1" in table_names
+        assert "test2" in table_names
+        for table in dynamo.tables.values():
+            assert table.region == AWS_REGION_US_EAST_1
 
     # Test DynamoDB Describe Table
     @mock_aws
@@ -107,10 +108,11 @@ class Test_DynamoDB_Service:
         aws_provider = set_mocked_aws_provider()
         dynamo = DynamoDB(aws_provider)
         assert len(dynamo.tables) == 1
-        assert dynamo.tables[0].arn == table["TableArn"]
-        assert dynamo.tables[0].name == "test1"
-        assert dynamo.tables[0].region == AWS_REGION_US_EAST_1
-        assert dynamo.tables[0].tags == [
+        tables_arn, tables = next(iter(dynamo.tables.items()))
+        assert tables_arn == table["TableArn"]
+        assert tables.name == "test1"
+        assert tables.region == AWS_REGION_US_EAST_1
+        assert tables.tags == [
             {"Key": "test", "Value": "test"},
         ]
 
@@ -140,10 +142,11 @@ class Test_DynamoDB_Service:
         aws_provider = set_mocked_aws_provider()
         dynamo = DynamoDB(aws_provider)
         assert len(dynamo.tables) == 1
-        assert dynamo.tables[0].arn == table["TableArn"]
-        assert dynamo.tables[0].name == "test1"
-        assert dynamo.tables[0].pitr
-        assert dynamo.tables[0].region == AWS_REGION_US_EAST_1
+        tables_arn, tables = next(iter(dynamo.tables.items()))
+        assert tables_arn == table["TableArn"]
+        assert tables.name == "test1"
+        assert tables.pitr
+        assert tables.region == AWS_REGION_US_EAST_1
 
     # Test DAX Describe Clusters
     @mock_aws

tests/providers/aws/services/dynamodb/dynamodb_table_cross_account_access/dynamodb_table_cross_account_access_test.py

@@ -103,7 +103,7 @@ test_public_policy_with_invalid_condition_block = {
 class Test_dynamodb_table_cross_account_access:
     def test_no_tables(self):
         dynamodb_client = mock.MagicMock
-        dynamodb_client.tables = []
+        dynamodb_client.tables = {}
         with mock.patch(
             "prowler.providers.aws.services.dynamodb.dynamodb_service.DynamoDB",
             new=dynamodb_client,
@@ -124,14 +124,15 @@ class Test_dynamodb_table_cross_account_access:
         from prowler.providers.aws.services.dynamodb.dynamodb_service import Table
 
         dynamodb_client.audited_account = AWS_ACCOUNT_NUMBER
-        dynamodb_client.tables = []
-        dynamodb_client.tables.append(
-            Table(
-                arn=test_table_arn,
+        arn = test_table_arn
+        dynamodb_client.tables = {
+            arn: Table(
+                arn=arn,
                 name=test_table_name,
                 region=AWS_REGION_EU_WEST_1,
             )
-        )
+        }
+
         with mock.patch(
             "prowler.providers.aws.services.dynamodb.dynamodb_service.DynamoDB",
             new=dynamodb_client,
@@ -160,15 +161,15 @@ class Test_dynamodb_table_cross_account_access:
         from prowler.providers.aws.services.dynamodb.dynamodb_service import Table
 
         dynamodb_client.audited_account = AWS_ACCOUNT_NUMBER
-        dynamodb_client.tables = []
-        dynamodb_client.tables.append(
-            Table(
-                arn=test_table_arn,
+        arn = test_table_arn
+        dynamodb_client.tables = {
+            arn: Table(
+                arn=arn,
                 name=test_table_name,
                 region=AWS_REGION_EU_WEST_1,
                 policy=test_restricted_policy,
             )
-        )
+        }
         with mock.patch(
             "prowler.providers.aws.services.dynamodb.dynamodb_service.DynamoDB",
             new=dynamodb_client,
@@ -197,15 +198,16 @@ class Test_dynamodb_table_cross_account_access:
         from prowler.providers.aws.services.dynamodb.dynamodb_service import Table
 
         dynamodb_client.audited_account = AWS_ACCOUNT_NUMBER
-        dynamodb_client.tables = []
-        dynamodb_client.tables.append(
-            Table(
+        arn = test_table_arn
+        dynamodb_client.tables = {
+            arn: Table(
                 arn=test_table_arn,
                 name=test_table_name,
                 region=AWS_REGION_EU_WEST_1,
                 policy=test_public_policy,
             )
-        )
+        }
+
         with mock.patch(
             "prowler.providers.aws.services.dynamodb.dynamodb_service.DynamoDB",
             new=dynamodb_client,
@@ -234,16 +236,17 @@ class Test_dynamodb_table_cross_account_access:
         dynamodb_client = mock.MagicMock
         from prowler.providers.aws.services.dynamodb.dynamodb_service import Table
 
-        dynamodb_client.tables = []
         dynamodb_client.audited_account = AWS_ACCOUNT_NUMBER
-        dynamodb_client.tables.append(
-            Table(
+        arn = test_table_arn
+        dynamodb_client.tables = {
+            arn: Table(
                 arn=test_table_arn,
                 name=test_table_name,
                 region=AWS_REGION_EU_WEST_1,
                 policy=test_public_policy_with_condition_same_account_not_valid,
             )
-        )
+        }
+
         with mock.patch(
             "prowler.providers.aws.services.dynamodb.dynamodb_service.DynamoDB",
             new=dynamodb_client,
@@ -272,16 +275,17 @@ class Test_dynamodb_table_cross_account_access:
         dynamodb_client = mock.MagicMock
         from prowler.providers.aws.services.dynamodb.dynamodb_service import Table
 
-        dynamodb_client.tables = []
         dynamodb_client.audited_account = AWS_ACCOUNT_NUMBER
-        dynamodb_client.tables.append(
-            Table(
+        arn = test_table_arn
+        dynamodb_client.tables = {
+            arn: Table(
                 arn=test_table_arn,
                 name=test_table_name,
                 region=AWS_REGION_EU_WEST_1,
                 policy=test_public_policy_with_condition_same_account,
             )
-        )
+        }
+
         with mock.patch(
             "prowler.providers.aws.services.dynamodb.dynamodb_service.DynamoDB",
             new=dynamodb_client,
@@ -309,16 +313,17 @@ class Test_dynamodb_table_cross_account_access:
         dynamodb_client = mock.MagicMock
         from prowler.providers.aws.services.dynamodb.dynamodb_service import Table
 
-        dynamodb_client.tables = []
         dynamodb_client.audited_account = AWS_ACCOUNT_NUMBER
-        dynamodb_client.tables.append(
-            Table(
+        arn = test_table_arn
+        dynamodb_client.tables = {
+            arn: Table(
                 arn=test_table_arn,
                 name=test_table_name,
                 region=AWS_REGION_EU_WEST_1,
                 policy=test_public_policy_with_condition_diff_account,
             )
-        )
+        }
+
         with mock.patch(
             "prowler.providers.aws.services.dynamodb.dynamodb_service.DynamoDB",
             new=dynamodb_client,
@@ -346,16 +351,17 @@ class Test_dynamodb_table_cross_account_access:
         dynamodb_client = mock.MagicMock
         from prowler.providers.aws.services.dynamodb.dynamodb_service import Table
 
-        dynamodb_client.tables = []
         dynamodb_client.audited_account = AWS_ACCOUNT_NUMBER
-        dynamodb_client.tables.append(
-            Table(
+        arn = test_table_arn
+        dynamodb_client.tables = {
+            arn: Table(
                 arn=test_table_arn,
                 name=test_table_name,
                 region=AWS_REGION_EU_WEST_1,
                 policy=test_public_policy_with_invalid_condition_block,
             )
-        )
+        }
+
         with mock.patch(
             "prowler.providers.aws.services.dynamodb.dynamodb_service.DynamoDB",
             new=dynamodb_client,

tests/providers/aws/services/dynamodb/dynamodb_table_protected_by_backup_plan/dynamodb_table_protected_by_backup_plan_test.py

@@ -0,0 +1,281 @@
+from unittest import mock
+from unittest.mock import patch
+
+import botocore
+from boto3 import client
+from moto import mock_aws
+
+from tests.providers.aws.utils import (
+    AWS_ACCOUNT_NUMBER,
+    AWS_REGION_US_EAST_1,
+    set_mocked_aws_provider,
+)
+
+make_api_call = botocore.client.BaseClient._make_api_call
+
+
+def mock_make_api_call(self, operation_name, kwarg):
+    if operation_name == "CreateBackupSelection":
+        return {
+            "SelectionName": "test-backup-selection",
+            "IamRoleArn": "arn:aws:iam::123456789012:role/backup-role",
+            "Resources": [
+                f"arn:aws:dynamodb:{AWS_REGION_US_EAST_1}:{AWS_ACCOUNT_NUMBER}:table/test1",
+            ],
+        }
+    elif operation_name == "ListProtectedResources":
+        return {
+            "Results": [
+                {
+                    "ResourceArn": f"arn:aws:dynamodb:{AWS_REGION_US_EAST_1}:{AWS_ACCOUNT_NUMBER}:table/test1",
+                    "ResourceType": "DynamoDB",
+                    "LastBackupTime": "2023-08-23T00:00:00Z",
+                }
+            ]
+        }
+    elif operation_name == "ListBackupPlans":
+        return {
+            "BackupPlans": [
+                {
+                    "BackupPlanId": "test-backup-plan-id",
+                    "BackupPlanName": "test-backup-plan",
+                }
+            ]
+        }
+    return make_api_call(self, operation_name, kwarg)
+
+
+class Test_dynamodb_table_protected_by_backup_plan:
+    @mock_aws
+    def test_dynamodb_no_tables(self):
+        from prowler.providers.aws.services.backup.backup_service import Backup
+        from prowler.providers.aws.services.dynamodb.dynamodb_service import DynamoDB
+
+        aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
+
+        with mock.patch(
+            "prowler.providers.common.provider.Provider.get_global_provider",
+            return_value=aws_provider,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan.dynamodb_client",
+                new=DynamoDB(aws_provider),
+            ), mock.patch(
+                "prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan.backup_client",
+                new=Backup(aws_provider),
+            ):
+                # Test Check
+                from prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan import (
+                    dynamodb_table_protected_by_backup_plan,
+                )
+
+                check = dynamodb_table_protected_by_backup_plan()
+                result = check.execute()
+
+                assert len(result) == 0
+
+    @mock_aws
+    def test_dynamodb_table_no_existing_backup_plans(self):
+        dynamodb_client = client("dynamodb", region_name=AWS_REGION_US_EAST_1)
+        table = dynamodb_client.create_table(
+            TableName="test1",
+            AttributeDefinitions=[
+                {"AttributeName": "client", "AttributeType": "S"},
+                {"AttributeName": "app", "AttributeType": "S"},
+            ],
+            KeySchema=[
+                {"AttributeName": "client", "KeyType": "HASH"},
+                {"AttributeName": "app", "KeyType": "RANGE"},
+            ],
+            DeletionProtectionEnabled=True,
+            BillingMode="PAY_PER_REQUEST",
+        )["TableDescription"]
+
+        from prowler.providers.aws.services.backup.backup_service import Backup
+        from prowler.providers.aws.services.dynamodb.dynamodb_service import DynamoDB
+
+        aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
+
+        with mock.patch(
+            "prowler.providers.common.provider.Provider.get_global_provider",
+            return_value=aws_provider,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan.dynamodb_client",
+                new=DynamoDB(aws_provider),
+            ), mock.patch(
+                "prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan.backup_client",
+                new=Backup(aws_provider),
+            ):
+                # Test Check
+                from prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan import (
+                    dynamodb_table_protected_by_backup_plan,
+                )
+
+                check = dynamodb_table_protected_by_backup_plan()
+                result = check.execute()
+
+                assert len(result) == 1
+                assert result[0].status == "FAIL"
+                assert (
+                    result[0].status_extended
+                    == "DynamoDB table test1 is not protected by a backup plan."
+                )
+                assert result[0].resource_id == table["TableName"]
+                assert result[0].resource_arn == table["TableArn"]
+                assert result[0].region == AWS_REGION_US_EAST_1
+                assert result[0].resource_tags == []
+
+    @mock_aws
+    def test_dynamodb_table_without_backup_plan(self):
+        backup = client("backup", region_name=AWS_REGION_US_EAST_1)
+        dynamodb_client = client("dynamodb", region_name=AWS_REGION_US_EAST_1)
+        table = dynamodb_client.create_table(
+            TableName="test1",
+            AttributeDefinitions=[
+                {"AttributeName": "client", "AttributeType": "S"},
+                {"AttributeName": "app", "AttributeType": "S"},
+            ],
+            KeySchema=[
+                {"AttributeName": "client", "KeyType": "HASH"},
+                {"AttributeName": "app", "KeyType": "RANGE"},
+            ],
+            DeletionProtectionEnabled=True,
+            BillingMode="PAY_PER_REQUEST",
+        )["TableDescription"]
+
+        backup.create_backup_plan(
+            BackupPlan={
+                "BackupPlanName": "test-backup-plan",
+                "Rules": [
+                    {
+                        "RuleName": "DailyBackup",
+                        "TargetBackupVaultName": "test-vault",
+                        "ScheduleExpression": "cron(0 12 * * ? *)",
+                        "Lifecycle": {"DeleteAfterDays": 30},
+                        "RecoveryPointTags": {
+                            "Type": "Daily",
+                        },
+                    },
+                ],
+            }
+        )
+
+        from prowler.providers.aws.services.backup.backup_service import Backup
+        from prowler.providers.aws.services.dynamodb.dynamodb_service import DynamoDB
+
+        aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
+
+        with mock.patch(
+            "prowler.providers.common.provider.Provider.get_global_provider",
+            return_value=aws_provider,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan.dynamodb_client",
+                new=DynamoDB(aws_provider),
+            ), mock.patch(
+                "prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan.backup_client",
+                new=Backup(aws_provider),
+            ):
+                # Test Check
+                from prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan import (
+                    dynamodb_table_protected_by_backup_plan,
+                )
+
+                check = dynamodb_table_protected_by_backup_plan()
+                result = check.execute()
+
+                assert len(result) == 1
+                assert result[0].status == "FAIL"
+                assert (
+                    result[0].status_extended
+                    == "DynamoDB table test1 is not protected by a backup plan."
+                )
+                assert result[0].resource_id == table["TableName"]
+                assert result[0].resource_arn == table["TableArn"]
+                assert result[0].region == AWS_REGION_US_EAST_1
+                assert result[0].resource_tags == []
+
+    @mock_aws
+    def test_dynamodb_table_with_backup_plan(self):
+        with patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call):
+            backup = client("backup", region_name=AWS_REGION_US_EAST_1)
+            dynamodb_client = client("dynamodb", region_name=AWS_REGION_US_EAST_1)
+            table = dynamodb_client.create_table(
+                TableName="test1",
+                AttributeDefinitions=[
+                    {"AttributeName": "client", "AttributeType": "S"},
+                    {"AttributeName": "app", "AttributeType": "S"},
+                ],
+                KeySchema=[
+                    {"AttributeName": "client", "KeyType": "HASH"},
+                    {"AttributeName": "app", "KeyType": "RANGE"},
+                ],
+                DeletionProtectionEnabled=True,
+                BillingMode="PAY_PER_REQUEST",
+            )["TableDescription"]
+            backup.create_backup_plan(
+                BackupPlan={
+                    "BackupPlanName": "test-backup-plan",
+                    "Rules": [
+                        {
+                            "RuleName": "DailyBackup",
+                            "TargetBackupVaultName": "test-vault",
+                            "ScheduleExpression": "cron(0 12 * * ? *)",
+                            "Lifecycle": {"DeleteAfterDays": 30},
+                            "RecoveryPointTags": {
+                                "Type": "Daily",
+                            },
+                        },
+                    ],
+                }
+            )
+            backup.create_backup_selection(
+                BackupPlanID={
+                    backup.list_backup_plans()["BackupPlans"][0]["BackupPlanId"]
+                },
+                BackupPlanSelection={
+                    "SelectionName": "test-backup-selection",
+                    "IamRoleArn": "arn:aws:iam::123456789012:role/backup-role",
+                    "Resources": [
+                        f"{table['TableArn']}",
+                    ],
+                },
+            )
+
+            from prowler.providers.aws.services.backup.backup_service import Backup
+            from prowler.providers.aws.services.dynamodb.dynamodb_service import (
+                DynamoDB,
+            )
+
+            aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
+
+            with mock.patch(
+                "prowler.providers.common.provider.Provider.get_global_provider",
+                return_value=aws_provider,
+            ):
+                with mock.patch(
+                    "prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan.dynamodb_client",
+                    new=DynamoDB(aws_provider),
+                ), mock.patch(
+                    "prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan.backup_client",
+                    new=Backup(aws_provider),
+                ):
+                    # Test Check
+                    from prowler.providers.aws.services.dynamodb.dynamodb_table_protected_by_backup_plan.dynamodb_table_protected_by_backup_plan import (
+                        dynamodb_table_protected_by_backup_plan,
+                    )
+
+                    check = dynamodb_table_protected_by_backup_plan()
+                    result = check.execute()
+
+                    assert len(result) == 1
+                assert result[0].status == "PASS"
+                assert (
+                    result[0].status_extended
+                    == "DynamoDB table test1 is protected by a backup plan."
+                )
+                assert result[0].resource_id == table["TableName"]
+                assert result[0].resource_arn == table["TableArn"]
+                assert result[0].region == AWS_REGION_US_EAST_1
+                assert result[0].resource_tags == []