
Q1 2020 saw a huge increase in both size and total number of attacks. While humanity continues to deal with the coronavirus pandemic, hackers did not take a break. Here at HostDime, we saw evidence that servers on our network could be directly affected and immediately blocked all packets with a UDP destination port of 11211 from entering our networks.ĭDoS Attacks Growing in Quantity and Quality: It was all bad news in Q1 2020. This attack has a 10,000:1 amplification ratio, so on average, every byte an attacker sent to the exposed Memcached server, the server would then send 10 KB to the actual victim. Hackers exploited a UDP vulnerability and ended up flooding valid requests to an exposed Memcached server.
#CURRENT DEFCON SOFTWARE#
Memcached is free software that speeds up database-driven websites by caching data in RAM to reduce disk strain. This was an amplification attack using the memcached-based approach. Memcached Servers Help Create Largest DDoS Attack Ever: That GitHub attack originated from over a thousand different systems across tens of thousands of different endpoints. It’s no longer a matter of if your business will fall victim, but when. Before 2018, there was never an attack higher than a terabit.ĭDoS attacks have been around almost as long as the Internet, yet enterprises are not only struggling to protect themselves, but encountering attacks the breadth of which has never been seen.

This broke the previous record, which occurred just 3 days earlier, where GitHub was knocked down by a 1.35 terabit per second attack. Later in 2001, Smith would go on to create the first botnet, which was responsible for 25% of the entire Internet spam at the time.įast forward two decades later to March 5, 2018, where an unnamed customer, with the help of NETSCOUT (formerly Arbor Networks), battled the largest DDoS in history, reaching a peak of about 1.7 terabits per second.
#CURRENT DEFCON CODE#
The release of some of this code opened up a can of worms and soon led to online attacks against Sprint, EarthLink, E-Trade, and many more corporations. Smith, who successfully shut down Internet access on the Vegas Strip for over an hour.

The first DDoS attack occurred in 1997 during a DEF CON event in Las Vegas. We’ll take a look at the past, present, and future of DDoS, and how you can navigate these attacks to not lose your organization money. This article will explain why DDoS attack mitigation is a necessity for enterprises looking to protect themselves.
