A Distributed Denial of Service Attack is an attempt by hackers to take down a website or online service by flooding it with traffic from multiple sources. DDoS tools are used by criminals, activists and nation-state attackers to shut down websites, to extort companies or to collect sensitive data.
In simple words, a DDoS attack is when a hacker uses a lot of traffic on a targeted website in order to make it so that the website can’t function properly.
Types of DDoS Attacks
A DDoS attack is a type of cyberattack that involves flooding a target with traffic from multiple sources in order to overload the system and prevent it from functioning. There are a variety of different types of DDoS attacks, each with its own specific purposes and methods.
– One common type of DDoS attack is the SYN flood. In this attack, the attacker sends multiple requests to a target server that is attempting to establish a connection, overwhelming the target’s network resources and preventing legitimate traffic from getting through. SYN floods are often used as part of large-scale online attacks against websites or web servers.
– Another common type of DDoS attack is the UDP flood. In this attack, the attacker sends extremely large numbers of packets (usually around 2 million per second) to a target server, overwhelming its resources and preventing it from responding to legitimate requests. UDP floods are often used against individual computers or small networks.
– There are also a number of different types of DDoS attacks that use different methods for attacking targets. One example is the DNS reflection attack, which uses spoofed DNS queries to attack target servers. Another is the SMB flood, which uses packets sent over the SMB protocol to attack target servers.
DDoS attacks can be carried out using a variety of different methods, including malware, botnets, and malicious applications, but also can be stopped using common countermeasures, such as firewalls and intrusion detection systems. l7.online is one of the leading DDoS mitigation and attack detection providers in the world.
How to Protect Yourself from a DDoS Attack?
There are a few ways to protect yourself from a DDoS attack.
– One way is to use a firewall, which will block incoming traffic from unauthorized sources.
– Another way is to use anti-virus software, which can detect and remove virus infections before they can damage your computer.
– Finally, you can install security patches on your computer, which will help protect against known vulnerabilities.
Wrapping Up
A DDoS attack is a hacking technique that aims to flood a target’s website with traffic in order to make it unusable. Unlike other online attacks, which use viruses or worms to spread across computers and disrupt the workings of the networked systems they infect, a DDoS attack relies on flooding the target website with data requests from infected machines.
This type of attack typically targets websites that are popular and used by many people, making them much more difficult for the site owner to defend against. Unfortunately, because this type of attack uses large amounts of bandwidth and servers (which can be rented cheaply on the black market), it can be very expensive for businesses and individuals who are targeted by a DDoS attack.