Distributed Denial of Service (DDoS) - Cyber Attacks

How To Prevent A Distributed Denial Of Service (DDoS) Attack

Distributed denial of service attacks continues to increase in size, frequency, and duration.

 

According to a report from the Kaspersky Lab, DDoS attacks grew 80% in the first quarter of 2020 compared to the same quarter last year.

 

You can prevent a distributed denial of service attack by Developing a denial of service response plan, Securing your network infrastructure, Filtering routers at the edge of your network to spot and drop DDoS connections, Blackholing the site that is being DDoS’d, thereby directing all traffic to an invalid address.

 

IT Security Policy Template download

 

What Is A Distributed Denial Of Service (DDoS) Attack?

 

A Distributed Denial Of Service Attack (DDoS) is an attack on a system that is launched from multiple sources and is intended to make a computer’s resources or services unavailable.

 

DDoS attacks typically include sustained, abnormally high network traffic.

 

The Mirai Botnet that launched a DDoS attack against the internet service provider Dyn causing outages for popular websites including Airbnb, Amazon, CNN, HBO, and Reddit.

 

It did this by connecting and controlling thousands of wireless internet connected devices and used their resources to power the attack against their servers.

 

Read More: 10 Cyber Security Trends You Can’t Ignore In 2021

 

How Do You Prevent A DDoS Attack?

 

You can prevent a distributed denial of service attack by:

 

  • Developing a denial of service response plan.
  • Securing your network infrastructure.
  • Filtering routers at the edge of your network to spot and drop DDoS connections.
  • Blackholing the site that is being DDoS’d, thereby directing all traffic to an invalid address.

 

download sample penetration test report

 

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Jason Firch, MBA

Jason is a veteran IT operations manager, digital marketer, as well as the co-founder and CEO of PurpleSec, with nearly a decade of experience in business management and operations. When he's not studying for his CISSP or contributing to the PurpleSec blog you'll find Jason helping nonprofits with their online marketing.

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