A Permanent Denial of Service attack, or a PDoS attack, is denial-of-service via the intentional sabotage of hardware. Phlashing is one such method of PDoS. An attacker bricks a device or destroys firmware by uploading a corrupted BIOS to a device, … [Read more...] about What is Permanent Denial of Service (PDoS)?
IoT
IP Cameras and the Four Botnets that Target Them
IP cameras are a common target for botnets. There is significant competition between different malware families. Each has its own unique set of features, but all aim to build defenses to block other malware from taking over their turf. Each piece of … [Read more...] about IP Cameras and the Four Botnets that Target Them
The Last Decade in DDoS
DDoS attacks have seen a huge explosion in size and scale over the last decade. The last three years alone have seen the largest DDoS attack in history milestone be repeatedly knocked down. One of the most interesting of these in terms of politics … [Read more...] about The Last Decade in DDoS
Ransom Denial of Service (RDoS) Attacks Making a Comeback
As Corero Network Security noted in its most recent report focused on Q2 and Q3 of 2017, ransom denial of service (RDoS) attacks made a significant comeback last year. RDoS attacks enable cybercriminals to extort money from their targets. The … [Read more...] about Ransom Denial of Service (RDoS) Attacks Making a Comeback
IoT Case Study 2: Reaper
The mammoth botnet of 2017 was “Reaper”, also known as “IoT Troop”, which compared to its parallel of 2016, “Mirai”, looks set to have a considerably larger impact and is significantly more complicated. Looking back, the Mirai botnet seems … [Read more...] about IoT Case Study 2: Reaper
The Evolving DDoS Landscape, According to Fastly
Fastly recently published its end-of-year post looking at the evolving DDoS landscape. Fastly has scaled rapidly since its founding in 2011 as a CDN into an edge cloud platform serving more than 10% of all Internet requests worldwide, putting it … [Read more...] about The Evolving DDoS Landscape, According to Fastly
Homeland Security Draft White Paper 2017
The U.S. Departments of Homeland Security and Commerce are working on a White Paper to be presented to the President later this year on enhancing the resilience of the Internet against Botnets and Distributed Attacks. They released a draft last … [Read more...] about Homeland Security Draft White Paper 2017
What is a DDoS Attack?
A DDoS (distributed denial-of-service) attack is when someone uses multiple computers to perform a denial-of-service attack (DoS). Both DoS and DDoS attacks work by overwhelming the target or its infrastructure with a large volume or “flood” of … [Read more...] about What is a DDoS Attack?