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Posts created by: Haozhe Zhang

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Are Your Nagios XI Servers Turning Into Cryptocurrency Miners for Attackers?

  • By Haozhe Zhang, Vaibhav Singhal, Zhibin Zhang and Qi Deng
  • April 15, 2021 at 11:44 AM

7

6 min. read

Conceptual image representing Satori, a Mirai botnet variant being spread by attackers exploiting CVE-2020-9020
15,144
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Satori: Mirai Botnet Variant Targeting Vantage Velocity Field Unit RCE Vulnerability

  • By Haozhe Zhang, Vaibhav Singhal, Zhibin Zhang and Jun Du
  • March 17, 2021 at 3:35 PM

12

4 min. read

Trending

  • Threat Assessment: Active Exploitation of Four Zero-Day Vulnerabilities in Microsoft Exchange Server
  • Ransomware Threat Assessments: A Companion to the 2021 Unit 42 Ransomware Threat Report
  • Satori: Mirai Botnet Variant Targeting Vantage Velocity Field Unit RCE Vulnerability
  • Winter 2020 Network Attack Trends: Internet of Threats
  • Highlights from the 2021 Unit 42 Ransomware Threat Report
This conceptual image illustrates the idea of malware, such as the njRAT spreading through active Pastebin command and control tunnel that is discussed in this blog.
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njRAT Spreading Through Active Pastebin Command and Control Tunnel

  • By Yanhui Jia, Chris Navarrete and Haozhe Zhang
  • December 9, 2020 at 6:00 AM

7

6 min. read

This image illustrates the concept of a vulnerability.
25,171
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Exploits in the Wild for vBulletin Pre-Auth RCE Vulnerability CVE-2020-17496

  • By Haozhe Zhang, Qi Deng, Zhibin Zhang and Ruchna Nigam
  • September 3, 2020 at 12:00 PM

10

9 min. read

28,679
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Grandstream and DrayTek Devices Exploited to Power New Hoaxcalls DDoS Botnet

  • By Ken Hsu, Haozhe Zhang, Zhibin Zhang and Ruchna Nigam
  • April 3, 2020 at 1:07 PM

20

7 min. read

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