June 07, 2022

Top 20 Amazon Detective Interview Questions and Answers

 

        Amazon Detective makes this process easier by allowing your security teams to swiftly investigate and get to the bottom of a problem. Amazon Detective can automatically provide a single, interactive view of your resources, users, and their interactions across time by analysing billions of events from numerous data sources such as Virtual Private Cloud (VPC) Flow Logs, AWS CloudTrail, and Amazon GuardDuty. With this unified view, you can see all of the facts and context in one location, allowing you to rapidly uncover the main cause, dive down into relevant past events, and identify the underlying causes for the results.

 

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Ques. 1): What is Amazon Detective and how does it work?

Answer:

Amazon Detective makes it simple to research, evaluate, and swiftly pinpoint the source of suspected security concerns or suspicious behaviours. Amazon Detective collects log data from your AWS resources automatically and combines machine learning, statistical analysis, and graph theory to create a connected collection of data that allows you to perform security investigations quicker and more efficiently.

 

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Ques. 2): How can I connect the results of an Amazon Detective investigation to remediation and response tools?

Answer:

Amazon Detective has been connected with a number of partner security solution providers to allow investigative stages within their automated playbooks and orchestrations. These products provide users with links from within response workflows to Amazon Detective sites, which feature curated visualisations for studying results and resources discovered within the process.

 

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Ques. 3): How much does Amazon Detective cost?

Answer:

The cost of Amazon Detective is determined by the amount of data ingested from AWS CloudTrail logs, Amazon VPC Flow Logs, and Amazon GuardDuty results. Per account/region/month, you are paid per Gigabyte (GB) swallowed. For its analysis, Amazon Detective keeps up to a year's worth of aggregated data.  

 

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Ques. 4): What is the relationship between Amazon Detective and other AWS security services like Amazon GuardDuty and AWS Security Hub?

Answer:

By offering console connections with Amazon GuardDuty and AWS Security Hub, Amazon Detective allows cross-service user operations. From within their consoles, these services include links that take you immediately to an Amazon Detective page with a chosen selection of visualisations for examining the selected finding. The Amazon Detective discoveries detail page is automatically linked to the timeline of the finding and displays pertinent data related with it.

 

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Ques. 5): What are the main advantages of using Amazon Detective?

Answer:

Amazon Detective streamlines the investigation process, allowing security teams to perform investigations more quickly and effectively. The prebuilt data aggregations, summaries, and context in Amazon Detective let you quickly examine and determine the type and scope of any security vulnerabilities. Amazon Detective stores up to a year's worth of aggregated data and makes it accessible via a series of visualisations that highlight changes in the kind and volume of activity over time and correlate those changes to security discoveries. There are no upfront charges, and you just pay for the events that are examined; no additional software or log feeds are required.

 

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Ques. 6): How can I prevent Amazon Detective from accessing my logs and data sources?

Answer:

AWS CloudTrail logs, VPC Flow logs, and Amazon GuardDuty discoveries may all be analysed and visualised using Amazon Detective. To prevent Amazon Detective from analysing these logs and discoveries for your accounts, deactivate the service via the API or via the Amazon Detective settings section in the AWS Console.

 

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Ques. 7): How do I make Amazon Detective work for me?

Answer:

You can use the AWS Management Console or the Amazon Detective API to enable Amazon Detective. To get the greatest cross-service experience, enable Amazon Detective with the same account that is the Master account in Amazon GuardDuty or AWS Security Hub.

 

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Ques. 8): What is the difference between Amazon Detective and Amazon GuardDuty and AWS Security Hub?

Answer:

Amazon GuardDuty is a threat detection service that protects your AWS accounts and workloads by continually monitoring for harmful activity and illegal conduct. You may use Security Hub to consolidate, organise, and prioritise security alerts and discoveries across several AWS services, including Amazon GuardDuty, Amazon Inspector, and Amazon Macie, as well as AWS Partner solutions. Amazon Detective makes it easier to investigate security issues and pinpoint the source of the problem. Amazon Detective automatically constructs a graph model from billions of events from numerous data sources, such as VPC Flow Logs, AWS CloudTrail logs, and Amazon GuardDuty discoveries, to provide you a consistent, interactive picture of your resources, users, and their interactions across time.

 

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Ques. 9): How soon does Amazon Detective get to work?

Answer:

As soon as Amazon Detective is activated, it begins collecting log data and delivers visual summaries and analytics on the ingested data. Amazon Detective also allows you to compare recent behaviour to previous baselines created after two weeks of account monitoring.

 

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Ques. 10): Is it possible to utilise Amazon Detective without having Amazon GuardDuty enabled?

Answer:

Before you enable Amazon Detective on your accounts, you must first enable Amazon GuardDuty on those accounts for at least 48 hours. Detective, on the other hand, may be used to look into more than simply your GuardDuty results. Amazon Detective delivers thorough summaries, analyses, and visualisations of your AWS accounts, EC2 instances, AWS users, roles, and IP addresses' activities and interactions. This data can help you figure out what's going on with your account, whether it's a security concern or something more mundane.

 

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Ques. 11): What is the best way to get started with Amazon Detective?

Answer:

With a few clicks in the AWS Management portal, you may enable Amazon Detective. Once activated, Amazon Detective automatically organises data into a graph model, which is updated as new data becomes available. You may try out Amazon Detective and start looking into any security vulnerabilities.

 

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Ques. 12): What recommendations does Amazon Detective provide for investigating a security issue?

Answer:

Amazon Detective presents context and insights into AWS resources such as AWS accounts, EC2 instances, users, roles, IP addresses, and Amazon GuardDuty results through a range of visualisations. Each visualisation is intended to answer a specific topic that may arise as you review the data and activities. Each visualisation comes with with instructions on how to understand the panel and utilise the data to answer your investigation questions.

 

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Ques. 13): Is it possible to export Amazon Detective's raw log data?

Answer:

AWS CloudTrail logs and VPC Flow Logs are analysed by Amazon Detective, however the raw logs are not available for export. You may export these logs from AWS using other services.

 

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Ques. 14): Is Amazon Detective a domestic or international service?

Answer:

Amazon Detective is a tool that allows you to swiftly evaluate behaviour across all of your accounts in each location. It must be activated region by region. This guarantees that the data being evaluated is geographically specific and does not cross AWS regional boundaries.

 

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Ques. 15): What information does Amazon Detective save, is it encrypted, and can I choose which data sources to use?

Answer:

Amazon Detective follows the AWS shared responsibility model, which includes data protection standards and procedures. For any accounts where Amazon Detective has been activated, data from AWS CloudTrail logs, VPC Flow Logs, and Amazon GuardDuty discoveries will be processed.

 

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Ques. 16): What types of data does Amazon Detective look at?

Answer:

Customers may use Amazon Detective to see summaries and analytical data connected with AWS CloudTrail events and VPC Flow Logs. Detective also handles Amazon GuardDuty results for clients that have Amazon GuardDuty activated.

 

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Ques. 17): Is it possible to use Amazon Detective to handle several accounts?

Answer:

Yes, Amazon Detective is a multi-account service that collects data from monitored member accounts and consolidates it into a single master account for the same area. You can set up multi-account monitoring installations in Amazon GuardDuty and AWS Security Hub the same way you set up master and member accounts.

 

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Ques. 18): Is allowing Amazon Detective going to put my existing AWS workloads at risk of performance or availability?

Answer:

Because Amazon Detective obtains log data and discoveries straight from AWS services, it has no influence on the performance or availability of your AWS infrastructure.

 

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