Event look back A NSFOCUS Cloud DPS customer with their servers located in Hong Kong SAR has encountered a series of mass DDoS attacks lasted for four (4) days, from June 20th to 24th. The attackers managed to create serval spikes including the biggest one reaching 399.2 Gbps and followed...
Category: DDoS Mitigation
Recommendations on Protection Against Random Subdomain Attacks
What is a Random Subdomain Attack? A Random subdomain attack is also known as a pseudo-random subdomain (PRSD) attack due to the use of pseudo-random algorithms. A PRSD attack is an approach of double attack against both DNS caching servers of Internet service providers (ISPs) and local authoritative servers of...
2020 DDoS Attack Landscape Report – 3
Key Findings - 4 DDoS Protection Techniques Need to Continue to Evolve with Emergence of New Attack Vectors NXNSAttack, a new vulnerability in DNS, can be exploited to launch massive DDoS attacks In May 2020, Israeli researchers reported a new DNS server vulnerability and dubbed it NXNSAttack. This vulnerability exists...
Why only have the Gi-FW and GTP inspection isn’t enough for 5G security?
Written By: Bruno CarvalhoSystem Engineer UK & Western Europe Firstly, to become this information clearer is interesting to answer the question…What is GPRS Tunneling Protocol (GTP)? GPRS Tunneling Protocol (GTP) is a 2.5G technology that provides interconnection between various network interfaces, enabling mobile users to roam seamlessly between networks of...
NSFOCUS Protected an IDC Customer Against Volumetric Mixed DDoS Attacks
ABOUT CUSTOMER Based in APAC, company A provides comprehensive IDC services for the world’s top 500 as well as many small and medium enterprises. Other than server rental and hosting, company A also cooperates with NSFOCUS to provide server rental service with advanced protection against DDoS attacks. The investment in...
Speech by Wenmao Liu of NSFOCUS: Research on New Vectors of UDP-based DDoS Amplification Attacks of IoT
As the world's largest cybersecurity industry conference, the RSA Conference held its 30th annual event in 2021. It has been a driving force behind sharing, innovation, and progress in the global cybersecurity community. NSFOCUS stood out at the RSA Conference 2021 by making a debut on the conference speech podium...
