A security engineer receives a notice from the AWS Abuse team about suspicious activity from a Linux-based Amazon EC2 instance that uses Amazon Elastic Block Store (Amazon EBS>-based storage The instance is making connections to known malicious addresses
The instance is in a development account within a VPC that is in the us-east-1 Region The VPC contains an internet gateway and has a subnet in us-east-1a and us-easMb Each subnet is associate with a route table that uses the internet gateway as a default route Each subnet also uses the default network ACL The suspicious EC2 instance runs within the us-east-1 b subnet. During an initial investigation a security engineer discovers that the suspicious instance is the only instance that runs in the subnet
Which response will immediately mitigate the attack and help investigate the root cause?
A developer operations team uses AWS Identity and Access Management (1AM) to manage user permissions The team created an Amazon EC2 instance profile role that uses an AWS managed Readonly Access policy. When an application that is running on Amazon EC2 tries to read a file from an encrypted Amazon S3 bucket, the application receives an AccessDenied error.
The team administrator has verified that the S3 bucket policy allows everyone in the account to access the S3 bucket. There is no object ACL that is attached to the file.
What should the administrator do to fix the 1AM access issue?
A company is using Amazon Elastic Container Service (Amazon ECS) to deploy an application that deals with sensitive data During a recent security audit, the company identified a security issue in which Amazon RDS credentials were stored with the application code In the company's source code repository
A security engineer needs to develop a solution to ensure that database credentials are stored securely and rotated periodically. The credentials should be accessible to the application only The engineer also needs to prevent database administrators from sharing database credentials as plaintext with other teammates. The solution must also minimize administrate overhead
Which solution meets these requirements?
A company has two AWS accounts: Account A and Account B. Account A has an IAM role that IAM users in Account B assume when they need to upload sensitive documents to Amazon S3 buckets in Account A.
A new requirement mandates that users can assume the role only if they are authenticated with multi-factor authentication (MFA). A security engineer must recommend a solution that meets this requirement with minimum risk and effort.
Which solution should the security engineer recommend?
A company wants to receive automated email notifications when AWS access keys from developer AWS accounts are detected on code repository sites.
Which solution will provide the required email notifications?
An online media company has an application that customers use to watch events around the world. The application is hosted on a fleet of Amazon EC2 instances that run Amazon Linux 2. The company uses AWS Systems Manager to manage the EC2 instances. The company applies patches and application updates by using the AWS-AmazonLinux2DefaultPatchBaseline patching baseline in Systems Manager Patch Manager.
The company is concerned about potential attacks on the application during the week of an upcoming event. The company needs a solution that can immediately deploy patches to all the EC2 instances in response to a security incident or vulnerability. The solution also must provide centralized evidence that the patches were applied successfully.
Which combination of steps will meet these requirements? (Select TWO.)
A company stores sensitive data in an Amazon S3 bucket. The company encrypts the data at rest by using server-side encryption with Amazon S3 managed keys (SSE-S3). A security engineer must prevent any modifications to the data in the S3 bucket. Which solution will meet this requirement?
A company developed an application by using AWS Lambda, Amazon S3, Amazon Simple Notification Service (Amazon SNS), and Amazon DynamoDB. An external application puts objects into the company's S3 bucket and tags the objects with date and time. A Lambda function periodically pulls data from the company's S3 bucket based on date and time tags and inserts specific values into a DynamoDB table for further processing.
The data includes personally identifiable information (Pll). The company must remove data that is older than 30 days from the S3 bucket and the DynamoDB table.
Which solution will meet this requirement with the MOST operational efficiency?
A security engineer must troubleshoot an administrator's inability to make an existingAmazon S3 bucket public in an account that is part of an organization n IAM Organizations. The administrator switched the role from the master account to a member account and then attempted to make one S3 bucket public. This action was immediately denied
Which actions should the security engineer take to troubleshoot the permissions issue? (Select TWO.)
A company uses AWS Key Management Service (AWS KMS). During an attempt to attach an encrypted Amazon Elastic Block Store (Amazon EBS) volume to an Amazon EC2 instance, the attachment fails. The company discovers that a customer managed key has become unusable because the key material for the key was deleted. The company needs the data that is on the EBS volume.
A security engineer must recommend a solution to decrypt the EBS volume's encrypted data key. The solution must also attach the volume to the EC2 instance.
Which solution will meet these requirements?