List of the Top 12 Ransomware Protection Software for Linux in 2025

Our cutting-edge anti-ransomware encryption technology is a groundbreaking product that operates without any signatures, providing unmatched protection for your devices against harmful encryption efforts associated with ransomware attacks. Safeguard your endpoints and network continuously and instantly from even the most sophisticated ransomware encryption threats.

To effectively combat ransomware, IT professionals must implement strategies that go beyond merely monitoring for threats. ThreatLocker offers a solution by minimizing attack surfaces through policy-driven endpoint security, shifting the focus from just blocking recognized threats to preventing anything that isn’t expressly permitted. By incorporating features like Ringfencing and other robust controls, organizations can bolster their Zero Trust framework and effectively thwart attacks that exploit existing resources. Explore the comprehensive suite of ThreatLocker’s Zero Trust endpoint security solutions, which includes Allowlisting, Ringfencing, Elevation Control, Storage Control, Network Access Control, Unified Audit, ThreatLocker Ops, Community, Configuration Manager, and Health Center, to enhance your cybersecurity posture today. This proactive approach not only safeguards your network but also empowers your team to maintain greater control over security protocols.

Control D is a versatile DNS filtering and traffic redirection service that utilizes advanced Secure DNS protocols such as DNS-over-HTTPS, DNS-over-TLS, and DNS-over-QUIC, while also accommodating traditional DNS. With Control D, users can effectively eliminate harmful threats, restrict various types of undesirable content across the network—including advertisements, trackers, IoT data, adult material, social media, and more—while also redirecting traffic through transparent proxies and monitoring network activities and usage patterns at a client-specific level. Consider it your own personalized Authoritative DNS resolver for the entire Internet, providing you with detailed control over which domains are allowed to be resolved, redirected, or blocked. This capability not only enhances security but also empowers users to tailor their online experience according to their preferences.

SpamTitan's email security solution safeguards businesses, educational institutions, small to medium-sized enterprises (SMBs), and managed service providers (MSPs) from various email threats including spam. It effectively defends against phishing attempts, zero-day vulnerabilities, viruses, malware, ransomware, and other malicious email activities, ensuring a secure mail flow and filtering out unwanted messages. Our user-friendly yet robust email protection is compatible with Office365, making it accessible for a wide range of users. You can try SpamTitan Email Security risk-free with a fully supported trial. SpamTitan – Comprehensive features included: * Protection against CEO impersonation * Safeguarding against spear phishing attacks * Analysis of links within emails * Complete email sanitization * Defense against zero-day attacks * Mail spooling capabilities * Anti-spoofing measures * Protection against ransomware and malware * Checking for SPF, DKIM, and DMARC compliance * Encryption options available * Fully multi-tenant architecture * Customizable user interface for branding * Complete REST API access * Detailed setup documentation and support Recognized as a top solution in the G2 Crowd Email Security category, SpamTitan Email Security stands out for its premium functionalities and reliability. Begin your free trial today and enhance your email security!

Unitrends Unified Backup provides a comprehensive, flexible, and secure solution for safeguarding all your data. This platform can be managed from a single interface, offering backup and disaster recovery capabilities for on-premises systems, SaaS applications, cloud environments, and remote devices. By incorporating automation and artificial intelligence, it ensures holistic protection against cyber threats, accidental mistakes, and environmental disasters. Additionally, partnerships with top-tier security, remote management, and documentation solutions enhance workflow efficiencies and instill complete assurance in future recovery processes. The integration of these technologies not only streamlines operations but also empowers organizations to respond swiftly to any data loss scenarios.

NAKIVO Backup & Replication delivers a highly regarded, efficient, and cost-effective solution for backup, ransomware recovery, and disaster recovery, applicable across virtual, physical, and cloud settings. This solution excels in performance, dependability, and management, catering to the needs of small and medium-sized businesses, large enterprises, and managed service providers alike. Its versatility ensures that various types of organizations can effectively safeguard their data and maintain operational continuity.

Guardian Digital offers robust protection against various email threats, including phishing scams, zero-day vulnerabilities, and debilitating ransomware assaults. These dangers represent just a fraction of the numerous risks that email users encounter daily. Given that over 90% of cyber attacks begin with an email, securing email is fundamentally a matter of business security. An effective, purpose-driven solution is essential for safeguarding email communications. It effectively addresses significant security vulnerabilities found in platforms like Microsoft 365 and Google Workspace. In addition, it offers remote assistance, expert installation, and continuous management from a distance. Furthermore, we deliver real-time insights into cybersecurity for businesses, enabling you to evaluate your existing risk profile and bolster your defenses against the pervasive threats that all organizations face through email interactions. Ultimately, our comprehensive approach ensures that your email security is not only reactive but also proactive in minimizing potential threats.

SC//Platform accelerates value realization across data centers, distributed enterprises, and edge deployments. The Scale Computing Platform merges ease of use, exceptional uptime, and expandability into a cohesive solution. It supersedes existing infrastructure, ensuring high availability for virtual machines on a singular, user-friendly platform. This fully integrated solution is designed to support your applications seamlessly. Regardless of your hardware needs, the innovative software coupled with a consistent user interface empowers you to effectively manage your infrastructure at the edge. By minimizing administrative burdens, IT administrators can reclaim precious time that can be redirected to strategic initiatives. The straightforward nature of SC//Platform enhances both IT productivity and cost efficiency. While the future may be uncertain, proactive planning is essential. You can create a resilient and adaptable environment by combining legacy and modern hardware and applications, ensuring scalability as demands evolve over time. Through this approach, organizations can better navigate technological advancements and shifting business needs.

Reduce client downtime and protect against data loss while cutting costs by implementing Acronis Cyber Protect Cloud, the only platform that integrates cybersecurity, data management, and endpoint protection. This comprehensive solution simplifies operations, enabling service providers to boost customer security without increasing expenses. Featuring state-of-the-art cybersecurity capabilities, it boasts an AI-driven behavioral detection engine aimed at preventing zero-day threats. Furthermore, it provides reliable backup and recovery solutions, such as full-image and file-level backups, disaster recovery options, and metadata collection for security analysis. The platform also offers managed service providers (MSPs) a powerful protection management system that includes URL filtering, vulnerability assessments, and patch management to enhance visibility and control. In contrast to conventional endpoint protection solutions that often require tedious management due to fragmented processes like license upkeep, update installations, compatibility evaluations, and multiple policy configurations, Acronis Cyber Protect Cloud simplifies and improves the entire security management experience. With this innovative approach, service providers can dedicate their efforts to delivering outstanding service, free from the burden of excessive administrative work, thus paving the way for better customer satisfaction and loyalty.

In the face of a growingly perilous threat landscape combined with constrained resources, Vali Cyber is poised to provide essential support. Enhance your infrastructure by instituting lockdown rules that reduce your attack surface and deter potential breaches; furthermore, ensure the security of your Linux endpoints by implementing multi-factor authentication (MFA) for SSH access, even in environments lacking direct connections, thereby maintaining a robust zero-trust framework. Harness the power of AI and machine learning to swiftly identify and prevent malware, effectively addressing challenges like ransomware, cryptojacking, and Wiperware, including those hard-to-detect fileless variants, while ensuring seamless operation both on-premises and in the cloud. To guarantee uninterrupted operations, take advantage of fully automated remediation processes that can respond in milliseconds, promptly repairing any file system issues and thwarting attempts to establish persistence for future assaults, thus strengthening your defenses against the ever-evolving threat landscape. By partnering with Vali Cyber, you not only bolster your cybersecurity measures but also significantly enhance your organization's capability to confront and mitigate emerging risks, paving the way for a more secure digital environment. This proactive approach positions your organization at the forefront of cybersecurity resilience and adaptability.

ESET Protect Advanced delivers a robust cybersecurity solution tailored for organizations of various sizes. This platform provides cutting-edge endpoint security to combat ransomware and zero-day vulnerabilities effectively. It features full disk encryption to uphold legal standards and safeguard data integrity. The solution employs adaptive scanning, cloud sandboxing, and behavioral analysis to defend against emerging cloud-based threats proactively. Additionally, mobile threat protection encompasses antimalware and anti-theft measures for both Android and iOS devices. Beyond this, it includes cloud application security, mail server protection, vulnerability assessment, patch management, and comprehensive cloud app safeguards. Enhancements such as multi-factor authentication and extended detection and response (XDR) bolster threat detection and response capabilities. The system offers a unified remote management interface that allows for seamless visibility into threats and user activities. Furthermore, it provides in-depth reporting and tailored notifications to keep users informed of potential risks and system status. This holistic approach ensures that businesses can maintain a strong security posture in an increasingly complex digital landscape.

CryptoSentry offers a robust solution designed to prevent ransomware attacks from compromising your organization. Once implemented on your team’s devices, it persistently monitors for any signs of unusual encryption activities. Ransomware has become one of the fastest-growing cyber threats in recent times, presenting a significant danger to your business unless you take decisive steps to stop the encryption of vital files before falling victim to an attack. News reports frequently showcase the catastrophic consequences of ransomware incidents, particularly those involving infamous strains like WannaCry, Petya, and others such as CryptoWall, CryptoLocker, and Locky, all of which have dramatically affected both operational efficiency and financial stability. As ransomware specifically targets data availability, CryptoSentry is designed to inhibit unauthorized access to data, effectively preventing the encryption process from taking place. By installing it on your employees’ devices, it stays alert, continuously scanning for any suspicious encryption behaviors. If its advanced algorithms detect a potential threat, CryptoSentry responds instantly to prevent file encryption, safeguarding your essential data from harm. This proactive strategy not only enhances your defenses against ransomware but also fosters a secure environment for your business operations. Ultimately, adopting CryptoSentry can significantly mitigate the chances of experiencing catastrophic ransomware events that could disrupt your organization.