Security Hub overview in AWS - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is AWS Security Hub?

AWS Security Hub is a service that helps you see and manage security alerts and compliance status across your AWS accounts in one place.

beginner

How does Security Hub collect security findings?

Security Hub gathers findings from AWS services like GuardDuty, Inspector, and from partner products, then organizes them for easy review.

beginner

What is a security standard in Security Hub?

A security standard is a set of rules or best practices that Security Hub checks your AWS resources against to find potential security issues.

beginner

What does Security Hub's dashboard show?

The dashboard shows a summary of your security findings, compliance status, and trends to help you quickly understand your security posture.

intermediate

Can Security Hub send alerts to other tools?

Yes, Security Hub can send findings to other tools like AWS Lambda, Amazon SNS, or third-party systems for automated responses or notifications.

What is the main purpose of AWS Security Hub?

A To store data backups

B To centralize security alerts and compliance checks

C To manage user permissions

D To monitor network traffic

AWS Security Hub centralizes security alerts and compliance status from multiple sources.

Which of these services can send findings to Security Hub?

A Amazon S3

B Amazon EC2

C AWS CloudFormation

D AWS GuardDuty

AWS GuardDuty is a security service that sends findings to Security Hub.

What does a security standard in Security Hub do?

A Defines rules to check your resources for security issues

B Manages user access

C Creates backups of your data

D Monitors billing costs

Security standards define rules to check your AWS resources for security best practices.

How can Security Hub findings be used outside the service?

A They can be sent to other tools for automated actions

B They cannot be used outside Security Hub

C They are deleted automatically

D They are converted to billing reports

Security Hub can send findings to other tools like Lambda or SNS for automation.

What does the Security Hub dashboard help you do?

A Create user accounts

B Launch new AWS services

C View a summary of security alerts and compliance

D Manage network settings

The dashboard shows a summary of your security alerts and compliance status.

Explain how AWS Security Hub helps manage security across multiple AWS accounts.

Think about how it collects and shows security alerts from different places.

Describe the role of security standards in AWS Security Hub and why they are important.

Consider how standards guide what Security Hub looks for.

Practice

1. What is the main purpose of AWS Security Hub?

easy

A. To manage user permissions

B. To create virtual machines

C. To show all your security alerts in one place

D. To store large amounts of data

Solution

1. Step 1: Understand Security Hub's role

   AWS Security Hub collects and shows security alerts from different services.

2. Step 2: Compare options with Security Hub's function

   Only To show all your security alerts in one place describes showing security alerts in one place, which matches Security Hub's purpose.

3. Final Answer:

   To show all your security alerts in one place -> Option C

4. Quick Check:

   Security Hub = central alert view [OK]

Hint: Security Hub centralizes security alerts [OK]

Common Mistakes:

• Confusing Security Hub with storage services
• Thinking Security Hub manages users
• Assuming it creates virtual machines

2. Which command is used to enable AWS Security Hub in your account?

easy

A. aws securityhub enable-security-hub

B. aws ec2 start-instances

C. aws s3 create-bucket

D. aws iam create-user

Solution

1. Step 1: Identify the command for enabling Security Hub

   The command to enable Security Hub is specific and includes 'securityhub' and 'enable-security-hub'.

2. Step 2: Eliminate unrelated commands

   Other options relate to EC2, S3, and IAM, which are unrelated to enabling Security Hub.

3. Final Answer:

   aws securityhub enable-security-hub -> Option A

4. Quick Check:

   Enable Security Hub = aws securityhub enable-security-hub [OK]

Hint: Enable Security Hub with aws securityhub enable-security-hub [OK]

Common Mistakes:

• Using EC2 or S3 commands by mistake
• Confusing IAM user creation with enabling Security Hub
• Missing the 'securityhub' part in the command

3. After enabling Security Hub, what will you see when you open the Security Hub console?

medium

A. A list of all your security findings from multiple AWS services

B. A dashboard showing your EC2 instance statuses

C. A list of your S3 buckets and their contents

D. A user management panel

Solution

1. Step 1: Understand what Security Hub displays

   Security Hub shows security findings collected from various AWS services in one place.

2. Step 2: Match options with Security Hub's display

   Only A list of all your security findings from multiple AWS services describes a list of security findings, which is what Security Hub shows.

3. Final Answer:

   A list of all your security findings from multiple AWS services -> Option A

4. Quick Check:

   Security Hub console = security findings list [OK]

Hint: Security Hub console shows security findings [OK]

Common Mistakes:

• Confusing Security Hub with EC2 or S3 consoles
• Expecting user management features in Security Hub
• Thinking it shows bucket contents

4. You enabled Security Hub but do not see any findings. What could be the reason?

medium

A. Security Hub is disabled automatically after enabling

B. No integrated AWS services are sending security data to Security Hub

C. You need to create an S3 bucket first

D. Security Hub only works in specific AWS regions

Solution

1. Step 1: Check data sources for Security Hub

   Security Hub shows findings only if integrated services send data to it.

2. Step 2: Evaluate other options

   Security Hub does not disable itself automatically; no S3 bucket is needed; it works in many regions but not limited to one.

3. Final Answer:

   No integrated AWS services are sending security data to Security Hub -> Option B

4. Quick Check:

   No findings = no data sent [OK]

Hint: Check if services send data to Security Hub [OK]

Common Mistakes:

• Assuming Security Hub disables itself
• Thinking S3 bucket is required
• Believing Security Hub is region-limited

5. You want to improve your cloud security by automatically aggregating findings from multiple AWS accounts into one Security Hub dashboard. What should you do?

hard

A. Manually copy findings from each account to a central S3 bucket

B. Create IAM users in each account and share credentials

C. Use EC2 instances to collect and forward security data

D. Enable Security Hub in the master account and invite member accounts to send findings

Solution

1. Step 1: Understand Security Hub multi-account setup

   Security Hub supports a master-member model where a master account aggregates findings from member accounts.

2. Step 2: Evaluate other options for aggregation

   Creating IAM users or manual copying is inefficient and insecure; EC2 instances are not used for this aggregation.

3. Final Answer:

   Enable Security Hub in the master account and invite member accounts to send findings -> Option D

4. Quick Check:

   Multi-account aggregation = master invites members [OK]

Hint: Use master account to aggregate member findings [OK]

Common Mistakes:

• Trying manual copying of findings
• Using IAM users instead of Security Hub invitations
• Relying on EC2 instances for aggregation