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Malicious file analysis – Example 01

Security Affairs

Cyber Security Specialist Zoziel Pinto Freire shows an example of malicious file analysis presented during his lecture on BSides-Vitória 2022. My objective with this series of articles is to show examples of malicious file analysis that I presented during my lecture on BSides-Vitória 2022. Static Analysis x Dynamic Analysis.

Libraries 103
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Five open-source AI tools to know

IBM Big Data Hub

As a result, these technologies quite often lead to the best tools to handle complex challenges across many enterprise use cases. Open-source AI projects and libraries, freely available on platforms like GitHub, fuel digital innovation in industries like healthcare, finance and education.

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Experts warn of surge in DDoS attacks targeting education institutions

Security Affairs

Experts warn of a surge in the DDoS attacks against education institutions and the academic industry across the world. The DDoS attacks are causing severe issues to the targeted education institutions such as temporarily takedown of the network and online classes. Most of the attacks targeted educational institutions in the U.S.,

Education 105
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China-linked APT41 group spotted using open-source red teaming tool GC2

Security Affairs

China-linked APT41 group used the open-source red teaming tool GC2 in an attack against a Taiwanese media organization. Google Threat Analysis Group (TAG) team reported that the China-linked APT41 group used the open-source red teaming tool Google Command and Control ( GC2 ) in an attack against an unnamed Taiwanese media organization.

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ViperSoftX uses more sophisticated encryption and anti-analysis techniques

Security Affairs

. “Without the correct byte map, the encrypted shellcode, including all components and relevant data, cannot be correctly decrypted, making decryption and analysis of the shellcode more time-consuming for analysts.” ” reads the analysis published by Trend Micro.

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FritzFrog P2P Botnet is back and targets Healthcare, Education and Government Sectors

Security Affairs

FritzFrog P2P botnet is back and is targeting servers belonging to entities in the healthcare, education, and government sectors. The bot is written in Golang and implements wormable capabilities, experts reported attacks against entities in the government, education, and finance sectors. ” reads the report published by Akamai.

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Vice Society gang is using a custom PowerShell tool for data exfiltration

Security Affairs

Vice Society ransomware operators have been spotted using a PowerShell tool to exfiltrate data from compromised networks. Threat actors are using the PowerShell tool to evade software and/or human-based security detection mechanisms. ” reads the analysis published by Palo Alto Networks. ” concludes the report.