Knownsec 404 team – Medium

Knownsec 404 team

Knownsec 404 team

Analysis of CVE-2024–2961 Vulnerability

Author：Hcamael@Knownsec 404 Team Chinese version: https://paper.seebug.org/3177/

25 min read6 days ago

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Knownsec 404 team

Techniques Learned from the XZ Backdoor

Author：Hcamael@Knownsec 404 Team Chinese version: https://paper.seebug.org/3060/

19 min readMay 11, 2024

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Knownsec 404 team

Analysis of the xz-utils backdoor code

Author: 0x7F @ Knownsec 404 Team Chinese version: https://paper.seebug.org/3157/

15 min readApr 29, 2024

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Analysis of the xz-utils backdoor code

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Knownsec 404 team

Analysis of VxWorks Boot Process and Overflow Testing

Author: wh0am1i@Knownsec 404 Team Chinese version: https://paper.seebug.org/3145/

11 min readApr 11, 2024

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Analysis of VxWorks Boot Process and Overflow Testing

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Knownsec 404 team

APT-K-47 Organization Launches Espionage Attacks Using a New Trojan Tool

Author: K&XWS@Knownsec 404 Advanced Threat Intelligence Team Chinese version: https://paper.seebug.org/3115/

7 min readFeb 6, 2024

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APT-K-47 Organization Launches Espionage Attacks Using a New Trojan Tool

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Knownsec 404 team

Analysis of Unauthenticated Command Execution Vulnerability in Cisco IOS XE System WebUI

Author：Hcamael@Knownsec 404 Team Chinese version: https://paper.seebug.org/3072/

12 min readNov 15, 2023

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Analysis of Unauthenticated Command Execution Vulnerability in Cisco IOS XE System WebUI

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Knownsec 404 team

Unveiling the Dark Gray Market Organizations Behind the VPN Scenes

Author: Knownsec 404 Team Chinese version: https://paper.seebug.org/3062/

13 min readNov 6, 2023

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Unveiling the Dark Gray Market Organizations Behind the VPN Scenes

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Knownsec 404 team

I have a mapping data analysis assistant

Author: Knownsec 404 Team Chinese version: https://paper.seebug.org/3026/

17 min readSep 27, 2023

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I have a mapping data analysis assistant

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Knownsec 404 team

Konni APT exploits WinRAR vulnerability (CVE-2023–38831) targeting the cryptocurrency industry

Author: Nan&XWS@Knownsec 404 Advanced Threat Intelligence team Chinese version: https://paper.seebug.org/3032/

7 min readSep 18, 2023

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Konni APT exploits WinRAR vulnerability (CVE-2023–38831) targeting the cryptocurrency industry

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Knownsec 404 team

Analysis of the recent offensive operations conducted by North Korean APT groups

Author: Nan&XWS@Knownsec 404 Advanced Threat Intelligence team Chinese version: https://paper.seebug.org/3030/

9 min readSep 13, 2023

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Analysis of the recent offensive operations conducted by North Korean APT groups

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Knownsec 404 team

Knownsec 404 team

404 Team, the core team from a well-known security company Knowsec in China. Twitter:@seebug_team Youtube: @404team knownsec Email:zoomeye@knownsec.com

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