In July, 2019, Cloud DPS, a cloud cleaning product from NSFOCUS, managed to withstand a wave of DDoS attacks over 100 Gbps that lasted one week. Targeting a board/card game vendor, those attacks exhibited perfect regularity, with the traffic averaging 100 Gbps and peaking at 431.6 Gbps. (more…)
Blog
SQL Injection Revealing the Truth Behind Information Disclosure
I. Principle At present, there has been a great deal of news coverage about information disclosure. A large amount of information is constantly disclosed and sold through various websites, resulting in endless cases of telecom fraud. We have already known that SQL injection is the culprit responsible for all the...
IP Reputation Report-11102019
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 November 10, 2019. (more…)
Cybersecurity Insights-4
3.3 Recidivists "Recidivists" here refer to attack sources found to repeatedly engage in malicious activities. In the 2018 H1 Cybersecurity Insights, we pointed out that 25% of recidivists were responsible for 40% of attack events24. Considering the quantity and level of threat, these attackers should not be underestimated. By the...
Apache Solr velocity Remote Code Execution Vulnerability Handling Guide
Vulnerability Description On October 30, @_S00pY disclosed the exploitation of Apache Solr Remote Code Execution Vulnerability, which allows attackers to implement remote code execution via velocity templates. After testing, the vulnerability can be successfully triggered, and no official security patch has been released. (more…)
What Should I Do When I Am Directed to a Macao Gambling Website Instead of the Intended Website
Incident Review In February 2019, our monitoring found that some domestic users, when accessing certain websites through their home routers, were hijacked to pornographic and gambling websites. According to our sample inspection, more than 4 million IP addresses were hijacked to about 190 domain names concerning pornography and gambling during...
