Concepts of Denial-of-Service Attack & Distributed Denial of Service Attack

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Our Main Topics 1) Denial-of-Service Attack 2) Distributed Denial-of-Service Attacks 3) Module Objectives 4) DDoS Case Study 5) Dyn DDoS Attack www.info-savvy.com

WHAT IS A DENIAL-OF SERVICE ATTACK? DoS is an attack on a computer or network that reduces, restricts, or prevents accessibility of system resources to its legitimate users.

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How Distributed Denial-of-Service Attacks Work?

Presentations are communication tools that can be used as lectures, speeches, reports, and more.Most of the time, they’re presented before an audience.

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“The International Paralyzing of a Computer Network by flooding it with data sent simultaneously from many individual Computers� www.info-savvy.com

Module Objectives ➢ Describe the DoS/DDoS concepts ➢ Perform DoS/DDoS using various attack techniques ➢ Describe Botnets ➢ Describe DoS/DDoS case studies ➢ Explain different DoS/DDoS attack tools ➢ Apply best practices to mitigate Do5IDD05 attacks ➢ Perform DoS/DDoS penetration testing

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DDoS Case Study DDoS may be a sophisticated and sophisticated attack supported DoS attack and multiple distributed attack sources in a DDoS attack, a large number of compromised computers (zombies) are involved to interrupt or suspend network services. This section deals with a DDoS case study.

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Dyn DDoS Attack The Dyn attack, which happened on 21 October 2016, is one among the largest data breaches in history. This attack overturned a large portion of the internet within the United States and Europe and affected plenty of services. The source of the attack was the Mirai botnet.

This botnet is unlike other botnets, consisting of loT devices like IF cameras, printers, and digital video recorders. www.info-savvy.com

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