Mitigação DDoS

IP Reputation Report-02082019

fevereiro 8, 2019 | NSFOCUS

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 February 08, 2019.

IP Reputation Report-02012019

fevereiro 1, 2019 | NSFOCUS

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 February 01, 2019.

IP Reputation Report-01252019

janeiro 25, 2019 | NSFOCUS

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 January 25, 2019. CN increased 1% from 43% to 44% and US stayed at 12% from last week.

IP Reputation Report-01182019

janeiro 18, 2019 | NSFOCUS

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 January 18, 2019. CN dropped from 51% to 43% and US increased from 9% to 12% from last week. Top 10 countries in attack percentage: From the diagram […]

IP Reputation Report-01112019

janeiro 11, 2019 | NSFOCUS

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 January 11, 2019. Top 10 countries in attack percentage: From the diagram above, we can see the region Palestinian Territory has the biggest percentage of malicious IPs. The […]

IP Reputation Report-01042019

janeiro 4, 2019 | NSFOCUS

Top 10 c¿ountries: The above diagram shows the top 10 regions with most malicious IP addresses from the NSFOCUS IP Reputation databases at January 04, 2019.

IP Reputation Report-12212018

dezembro 21, 2018 | NSFOCUS

Top 10 countries: The above diagram shows the top 10 regions with most malicious IP addresses from the NSFOCUS IP Reputation databases at December 21, 2018. But the United States has the largest allocated IP addresses in the world and China is in the second place. So, report IP Reputation as a percentage of total […]

IP Reputation Report-11162018

novembro 16, 2018 | NSFOCUS

Top 10 countries: The above diagram shows the top 10 regions with most malicious IP addresses from the NSFOCUS IP Reputation databases in October. But the United States has the largest allocated IP addresses in the world and China is in the second place. So, report IP Reputation as a percentage of total IP addresses […]

Deep Analysis of Memcached Large DRDoS Attacks – China Telecom DamDDoS & NSFOCUS Jointly Released

março 5, 2018 | NSFOCUS

Recently, many domestic and foreign security companies and agencies issued warnings about the Memcached Distributed Reflection Denial of Service attack, which aroused the concern of all parties. According to our monitoring, the peak traffic for this attack has now reached 1.35T. On Feb. 27, Memcached’s reflection DDoS attacks ranged from hundreds of megabytes to a maximum of […]

Traceback of a DDoS Attack

janeiro 1, 2018 | NSFOCUS

An abnormal increase in the CPU usage of a telecom carrier’s 4G firewall substantially slowed down the access from some iPhone users to the Apple website. We suspected that the carrier was hit by a DDoS attack. With the visualized traceback function of NSFOCUS Big Data Security Analytics (BSA), we made a drill-down analysis of […]