You have created a trail in AWS CloudTrail to record API activities in your AWS account.
The trail logs have been delivered to an S3 bucket with the log file validation setting enabled.
The security team needs to analyze the trail logs from the previous day and asks you to validate the trail log file integrity.
Which of the following methods is the easiest?
Click on the arrows to vote for the correct answer
A. B. C. D.Correct Answer: D.
Option A is incorrect because the option does not mention other steps, such as validating the trail log files.
You have to make efforts on the custom implementations.
This method is not the easiest one.
Option B is incorrect because the CloudTrail console does not generate integrity warnings.
Option C is incorrect because this option does not validate the integrity of either Digest files or trail log files.
Option D is CORRECT because AWS CLI “aws cloudtrail validate-logs” can easily validate log files in a specified time range.
This option is the most suitable in this scenario.
References:
https://docs.aws.amazon.com/awscloudtrail/latest/userguide/cloudtrail-log-file-validation-enabling.html https://docs.aws.amazon.com/awscloudtrail/latest/userguide/cloudtrail-log-file-validation-cli.htmlCloudTrail is a service that enables logging and monitoring of API calls made in your AWS account. It records events related to actions performed in your AWS account, including actions taken through the AWS Management Console, AWS SDKs, command-line tools, and other AWS services.
When you create a trail in AWS CloudTrail to record API activities in your AWS account, you can choose to have the trail logs delivered to an S3 bucket. You can also enable the log file validation setting to ensure the integrity of the log files stored in the S3 bucket.
In this scenario, the security team needs to analyze the trail logs from the previous day and wants to ensure the integrity of the log files. There are several methods to validate the trail log file integrity, but the easiest method is to use the AWS CloudTrail console.
Option A suggests implementing a custom mechanism to retrieve the public key from the CloudTrail Digest files and validate the Digest files with the key. This approach requires significant effort and is not the easiest method.
Option B suggests using the AWS CloudTrail console to view if there are any integrity warnings. This is the easiest method as it provides a simple graphical interface to view the integrity of the log files. You can select the trail in the console and view any integrity warnings related to the log files.
Option C suggests checking if CloudTrail Digest files are properly generated in the S3 bucket using the AWS S3 console. This approach can be useful to ensure the proper generation of Digest files but does not provide a direct method to validate the integrity of the log files.
Option D suggests using the AWS CLI “aws cloudtrail validate-logs” to validate the log files. This method requires the use of the AWS CLI and may not be as easy as using the AWS CloudTrail console.
In conclusion, option B is the easiest method to validate the trail log file integrity in this scenario. You can use the AWS CloudTrail console to view any integrity warnings related to the log files.