Overcoming Remote Workforce Cyber Threats: A Comprehensive Ransomware and Bot Net Defense Strategy Utilizing VPN Networks

Olumide Samuel Ogungbemi

Centennial College, 941 Progress Ave, Scarborough, ON M1G 3T8, Canada.

Favour Amarachi Ezeugwa

Prairie View A&M University, 100 University Dr, Prairie View, TX77446, USA.

Oluwaseun Oladeji Olaniyi *

University of the Cumberlands, 104 Maple Drive, Williamsburg, KY 40769, United States of America.

Oluwaseun Ibrahim Akinola

Olabisi Onabanjo University, P.M.B 2002, Ago-Iwoye, Ogun State, Nigeria.

Oluseun Babatunde Oladoyinbo

Oyo State College of Agriculture and Technology, Igboora, Nigeria.

*Author to whom correspondence should be addressed.


Abstract

This study investigates endpoint security strategies for remote workforces utilizing VPN networks, focusing on mitigating ransomware and botnet attacks. A mixed-methods approach was employed, analyzing the effectiveness of existing endpoint solutions and simulating network segmentation strategies. The study highlights the enhanced effectiveness of traditional endpoint security solutions when augmented with advanced technologies with specific applications including email filtering to block phishing attempts, MFA to verify user identities, EDR systems to detect and block unauthorized access tools, and encryption to secure data during cloud services. The introduction of network segmentation and zero-trust architectures further secured data centers by limiting lateral movements and requiring continuous re-authentication. Results demonstrate that while traditional endpoint security solutions remain essential, their effectiveness can be enhanced through a multi-layered approach incorporating advanced technologies with this research showing quick response times, high containment efficiency, and fast recovery speeds across all segments, with the Finance Department notably achieving a response time of 5 minutes and containment efficiency of 95%. Specifically, our cost-benefit analysis of network segmentation strategies shows that Strategy 1, despite a higher cost, offers superior improvements in throughput and latency reduction, providing more value per dollar spent. These results underscore the plan’s capability in rapidly detecting, containing, and recovering from attacks. User education significantly improved cybersecurity awareness and reduced susceptibility to attacks. This research provides practical recommendations for organizations to strengthen their endpoint security posture and protect their remote workforce through a combination of advanced technologies, proactive measures, and continuous user education.

Keywords: Endpoint security, remote work, VPN, ransomware, botnet, cybersecurity awareness


How to Cite

Ogungbemi, Olumide Samuel, Favour Amarachi Ezeugwa, Oluwaseun Oladeji Olaniyi, Oluwaseun Ibrahim Akinola, and Oluseun Babatunde Oladoyinbo. 2024. “Overcoming Remote Workforce Cyber Threats: A Comprehensive Ransomware and Bot Net Defense Strategy Utilizing VPN Networks”. Journal of Engineering Research and Reports 26 (8):161-84. https://doi.org/10.9734/jerr/2024/v26i81237.

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