A. Create an Amazon EventBridge rule that runs daily and invokes an AWS Lambda function. Configure the Lambda function to retrieve the most recent list of external IP ranges from the S3 bucket. For each IP range in the list, configure the Lambda function to create a GuardDuty finding filter on the publicIp filter attribute.
B. Configure a threat list in GuardDuty. Set the source as the list of external IP ranges in the S3 bucket. Create an Amazon EventBridge rule that runs daily and invokes an AWS Lambda function. Configure the Lambda function to refresh the threat list in GuardDuty to match the list of external IP ranges in the S3 bucket. Most Voted
C. Configure a trusted IP list in GuardDuty. Set the source as the list of external IP ranges in the S3 bucket. Create an Amazon EventBridge rule that runs daily and invokes an AWS Lambda function. Configure the Lambda function to refresh the trusted IP list in GuardDuty to match the list of external IP ranges in the S3 bucket.
D. Create an Amazon EventBridge rule that runs daily and invokes an AWS Lambda function. Configure the Lambda function to retrieve the most recent list of external IP ranges from the S3 bucket. For each IP range in the list, configure the Lambda function to create a GuardDuty finding filter on the localIp filter attribute.