Yanhui Jia, Author at Unit42

Log4j Resource Center

A conceptual image representing the concept of malware, such as that covered in this case study of Emotet Command and Control traffic.

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Emotet Command and Control Case Study

By Chris Navarrete and Yanhui Jia
April 9, 2021 at 12:00 PM

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9 min. read

A conceptual image representing malware, such as Emotet, discussed in this blog.

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Attack Chain Overview: Emotet in December 2020 and January 2021

By Chris Navarrete, Yanhui Jia, Matthew Tennis, Durgesh Sangvikar and Rongbo Shao
March 8, 2021 at 6:00 AM

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11 min. read

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

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6 min. read

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Attackers Increasingly Targeting Oracle WebLogic Server Vulnerability for XMRig and Ransomware

By Ken Hsu, Matthew Tennis, Yanhui Jia, Zhibin Zhang and Durgesh Sangvikar
May 3, 2019 at 4:14 PM

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6 min. read

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Muhstik Botnet Exploits the Latest WebLogic Vulnerability for Cryptomining and DDoS Attacks

By Cong Zheng and Yanhui Jia
April 30, 2019 at 2:15 PM

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2 min. read

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Exploit in the Wild: #drupalgeddon2 - Analysis of CVE-2018-7600

By Yanhui Jia, Matthew Tennis, Yi Ren and Rongbo Shao
May 1, 2018 at 1:00 PM

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6 min. read

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IoT Malware Evolves to Harvest Bots by Exploiting a Zero-day Home Router Vulnerability

By Cong Zheng, Claud Xiao and Yanhui Jia
January 11, 2018 at 1:00 PM

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5 min. read

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Analysis of CVE-2017-11882 Exploit in the Wild

By Yanhui Jia
December 8, 2017 at 5:00 AM

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6 min. read