In an effort to help prevent L7 DDoS attacks from occurring, one should take the following precautions: Install a DNS service on their own. This will prevent any routers from being leveraged by attackers to tamper with DNS resolution. Monitor what ports are being targeted and upgrade the router so it is not susceptible to DDoS attacks. Change the MAC address of the router.
This will make it difficult for an attacker to spoof the source address of a packet. Change the IP address of the router. Any incoming network traffic should come from a public IP address, not a private IP address.
This will thwart any private network attacks. Change the default MAC address of the router to a unique value. This will prevent attackers from spoofing the source address of the packet.
What is an L7 DDoS attack?
DDoS (Distributed Denial of Service) is an Internet-based cyberattack those floods websites with traffic, making it difficult for users to access the site. L7 DDoS attacks are one of the most difficult to defend against because they target Layer 7, which manages the application layer. While this type of attack can be mitigated, there is no complete defense against this type of attack.
This attack is most likely to happen during the day, when people are online most of the time. If you think about it, it is the same with most kinds of DDoS attacks.
Most Common Type of L7 DDoS Attack
A common type of L7 DDoS attack is a volumetric attack. They are executed by using the attacker’s bandwidth and flooding the victim with more requests than they can handle. The attacker will use a network of infected computers to do the work of an amplification attack. The attacker will get their botnet to send large amounts of traffic at the target to try to overwhelm them. For this attack, one packet becomes many packets which become many, many packets.
Most people don’t realize that all the packets in a volumetric attack are delivered in a short period of time. In other words, when you add up all the packets in a volumetric attack, they add up very quickly.
The more packets the attacker sends, the more quickly they will overwhelm their victim. The more quickly they overwhelm their victim, the more quickly they will saturate the victim’s bandwidth.
Best way to prevent L7 DDoS attacks
In order to prevent L7 DDoS attacks, it is important to have a cybersecurity solution in place. Not all DDoS attacks are based on a volumetric approach.
There are various ways to mitigate the risk of an L7 DDoS attacks, but one of the best options is to use IPS (Intrusion Prevention System).
In today’s technological world, companies need to be proactive when it comes to security. With an L7 DDoS attack, a single machine can bring down a company. The best way to prevent an L7 DDoS attack is by utilizing a DDoS protection service, which can help monitor and track any incoming traffic that might indicate the start of an attack.