Cryptomining Traffic Based on all sorts of security alert data from NSFOCUS Managed Security Service (MSS), we made a quantitative analysis of cryptomining activities and hosts in enterprises in 2019 and found that the cryptomining topicality is positively correlated with the cryptomining market trend. (mais…)
Blog
Design of Protection Against HTTPS-Targeted DDoS Attacks
As more and more Internet business is switched to the encrypted HTTPS from the plaintext HTTP, distributed denial of service (DDoS) attacks against HTTPS are also on the rise, including attacks targeting the SSL/TLS handshake and HTTPS services. Protecting against HTTPS-targeted DDoS attacks has always been a hard nut to...
Botnet Trend Report 1
Executive Summary With the rapid advancement of computer technologies and more and more network devices joining the Internet, the global Internet has expanded at an unbelievably high speed. However, efforts made in enhancing cybersecurity are lagging far behind the growth of the Internet, leaving an ever-growing gap in between. Many...
2019 Cybersecurity Insights -10
Second Largest Gang by the Number of Attack Sources The second largest gang in terms of the number of attack sources generated the largest traffic. This gang had 23,000 recidivists and favored volumetric SYN flood attacks. According to historical attack records, 99.54% of recidivists had resorted to this kind of...
IP Reputation Report-07052020
1.Top 10 countries in attack counts: The above diagram shows the top 10 regions with the most malicious IP addresses from the NSFOCUS IP Reputation databases at July 5, 2020. (mais…)
2019 Cybersecurity Insights -9
In 2019, 7% of recidivists1 were responsible for 78% of DDoS attacks. Obviously, recidivists are too menacing to overlook. Several groups of DDoS recidivists often work together to initiate attacks. Such groups are collectively referred to as an "IP gang". In 2019, a total of 60 DDoS gangs were detected,...
