Mitigação DDoS

Gafgy Botnet – Practitioner of the BaaS Mode

março 2, 2019 | Adeline Zhang

Overview In an era of everything being connected, with the increase of IoT devices exposed on the Internet and vulnerabilities detected in them, more and more malware focuses on the inexhaustible zombie repository. Therefore, IoT platform-based malware families have undergone an exponential growth. The year 2018 alone saw 21 new variants from IoT-based botnet families.

IP Reputation Report-03012019

março 1, 2019 | Adeline Zhang

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 March 01, 2019.

Attack and Defense Around PowerShell Event Logging

fevereiro 27, 2019 | Adeline Zhang

0x00 Overview PowerShell has been a focus of concern for network defense. The fileless PowerShell, featuring LotL and excellent ease of use, is widely used in various attack scenarios. In order to capture PowerShell-based attacks, an increasing number of security professionals tend to, through PowerShell event log analysis, extract attack records such as post-exploitation data […]

Technical Report on Container Security (IV)

fevereiro 27, 2019 | Adeline Zhang

Container Security Protection – Application Security Application Security The ecosystem of the container technology is gradually established and various solutions become available in specific segments of containers, both of which lay a solid foundation for the container deployment. On the basis of the enterprise container deployment, the emergence of business processes revolving around container applications, […]

ADB.Mirai: New Mirai Botnet Variant Spreading via the ADB Debug Port

fevereiro 26, 2019 | Adeline Zhang

Overview At the beginning of 2019, the domestic and overseas security vendors have detected cryptominers that spread via Android devices with an open ADB debug port. Recently, NSFOCUS Fu Ying Labs has detected once more such botnets that can be used to launch distributed denial-of-service (DDoS) attacks. The sample analysis suggests that this botnet family […]

NSFOCUS APPOINTS CHUI CHUN FAI AS PRINCIPAL ARCHITECT

fevereiro 25, 2019 | Adeline Zhang

Chui brings over 20 years of experience to the role, and will work closely with customers to ensure optimal deployment of their network security solutions SINGAPORE, February 19, 2019 – NSFOCUS, a leader in holistic hybrid security solutions, today announced the appointment of Chui Chun Fai as Principal Architect for Asia Pacific, where he is […]

IP Reputation Report-02222019

fevereiro 22, 2019 | Adeline Zhang

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 22, 2019.

IP Reputation Report-02152019

fevereiro 15, 2019 | Adeline Zhang

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 15, 2019.

IP Reputation Report-02082019

fevereiro 8, 2019 | Adeline Zhang

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 | Adeline Zhang

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.