What is a DDoS Attack?

Ryan Reiffenberger - Last Updated: Dec 12, 2022

Ryan Reiffenberger
Last Updated: Dec 12, 2022

Ryan is our Lead Web Architect here at Falls Technology Group. Starting in 1999, Ryan has been working on building websites, computers, and servers for over 20 years.

A Distributed Denial of Service (DDoS) attack is a malicious attempt to disrupt the normal traffic of a targeted server, service, or network by overwhelming it with a flood of internet traffic. This is accomplished by using a network of compromised computers, known as botnets, to send large amounts of data to the target. The goal of a DDoS attack is to make the targeted resource unavailable to its intended users.

DDoS attacks can have serious consequences for the affected organizations. They can result in financial losses, damage to reputation, and loss of access to critical services. For example, a successful DDoS attack on a financial institution’s website could prevent customers from accessing their accounts, leading to lost business and damage to the company’s reputation.

There are several tactics that attackers may use in a distributed denial of service (DDoS) attack. These can include:

  1. Flooding the target network or website with large amounts of traffic from multiple sources, such as botnets or hijacked devices.
  2. Exploiting vulnerabilities in network infrastructure, such as DNS servers, to amplify the amount of traffic being sent to the target.
  3. Using multiple attack vectors, such as SYN floods, UDP floods, and ICMP floods, to overwhelm the target network or website with different types of traffic.
  4. Targeting specific network resources, such as servers or bandwidth-intensive services, in order to maximize the impact of the attack.
  5. Using spoofed IP addresses or other techniques to conceal the origin of the attack traffic, making it more difficult to trace and defend against.

Overall, the goal of a DDoS attack is to overwhelm the target network or website with traffic, rendering it inaccessible to legitimate users. By using a variety of tactics and techniques, attackers can make it difficult for organizations to defend against these attacks and minimize their impact.

DDoS attacks can be difficult to defend against because they often involve a large number of compromised computers. One way to protect against DDoS attacks is to use a DDoS mitigation service, which can filter out the malicious traffic and protect the targeted resource. Another way to protect against DDoS attacks is to implement network design best practices, such as using firewalls and load balancers, to distribute traffic across multiple servers and prevent any one server from being overwhelmed.

It’s important for organizations to take steps to protect against DDoS attacks because the consequences of such attacks can be severe. By implementing effective DDoS protection measures, organizations can safeguard their networks and prevent disruptions to their services.