List of the Top 8 File Integrity Monitoring Software for Linux in 2025

ADAudit Plus offers comprehensive insights into all activities within your Windows Server environment, ensuring both safety and compliance. This tool provides an organized perspective on modifications made to your Active Directory (AD) resources, encompassing AD objects, their attributes, group policies, and much more. By implementing AD auditing, you can identify and address insider threats, misuse of privileges, or other potential security breaches. It grants a thorough overview of all elements in AD, including users, computers, groups, organizational units, and group policy objects. You can monitor user management actions such as deletions, password resets, and changes in permissions, along with information detailing who performed these actions, what was done, when it happened, and where. To maintain a principle of least privilege, it's essential to track additions and removals from both security and distribution groups, enabling better oversight of user access rights. This ongoing vigilance not only helps in compliance but also fortifies the overall security posture of your server environment.

Manage Engine's EventLog Analyzer stands out as the most cost-effective security information and event management (SIEM) software in the market. This secure, cloud-based platform encompasses vital SIEM functionalities such as log analysis, log consolidation, user activity surveillance, and file integrity monitoring. Additional features include event correlation, forensic analysis of logs, and retention of log data. With its robust capabilities, real-time alerts can be generated, enhancing security response. By utilizing Manage Engine's EventLog Analyzer, users can effectively thwart data breaches, uncover the underlying causes of security challenges, and counteract complex cyber threats while ensuring compliance and maintaining a secure operational environment.

Datadog serves as a comprehensive monitoring, security, and analytics platform tailored for developers, IT operations, security professionals, and business stakeholders in the cloud era. Our Software as a Service (SaaS) solution merges infrastructure monitoring, application performance tracking, and log management to deliver a cohesive and immediate view of our clients' entire technology environments. Organizations across various sectors and sizes leverage Datadog to facilitate digital transformation, streamline cloud migration, enhance collaboration among development, operations, and security teams, and expedite application deployment. Additionally, the platform significantly reduces problem resolution times, secures both applications and infrastructure, and provides insights into user behavior to effectively monitor essential business metrics. Ultimately, Datadog empowers businesses to thrive in an increasingly digital landscape.

Atomic Enterprise OSSEC, which is the commercial upgrade of the OSSEC Intrusion Detection System, is proudly presented by its sponsors. Recognized as the leading open-source host-based intrusion detection software (HIDS) globally, OSSEC is utilized by countless organizations around the world. Atomicorp enhances OSSEC by offering a management console, sophisticated file integrity management (FIM), comprehensive PCI auditing and reporting, and expert support, among other features. Key functionalities include: - Intrusion Detection - File Integrity Monitoring - Log Management - Active Response Additionally, OSSEC provides a user-friendly GUI and robust management capabilities. It also facilitates compliance reporting for standards such as PCI, GDPR, and HIPAA. Furthermore, expert support is available for both OSSEC agents and servers, along with guidance in crafting OSSEC rules tailored to specific needs. To explore more about Atomic Enterprise OSSEC, visit: https://www.atomicorp.com/atomic-enterprise-ossec/. This solution is designed to empower organizations with enhanced security measures and streamlined compliance processes.

Security Auditor offers a streamlined approach to managing security policies and monitoring file integrity across cloud, on-premise, and hybrid environments, centralizing administration effortlessly. By leveraging agentless technology, it facilitates swift enforcement of compliance with security policies while mitigating risks stemming from misconfigurations, which often lead to data breaches. The software automatically secures newly activated systems and continuously monitors them for any configuration changes that stray from your predefined standards. Users are promptly alerted to any policy breaches and can implement necessary adjustments easily via an intuitive web interface, thereby improving efficiency and simplifying compliance documentation. For those who desire enhanced automation, the FixIt feature enables Security Auditor to autonomously make required adjustments, further optimizing the security landscape. This tool not only makes the identification of issues more efficient but also fortifies security configurations within your evolving cloud infrastructure, ensuring a strong security posture is sustained. In summary, Security Auditor is expertly crafted to boost both security measures and operational productivity across various computing environments, ultimately fostering a more resilient infrastructure.

OSSEC is an entirely open-source solution that comes at no cost, providing users the ability to tailor its features through various configuration options, such as adding custom alert rules and developing scripts for real-time incident responses. Atomic OSSEC further amplifies this functionality by aiding organizations in meeting essential compliance requirements like NIST and PCI DSS. It proficiently detects and alerts users to unauthorized changes within the file system and any potentially harmful activities that could compromise compliance. The open-source Atomic OSSEC detection and response platform enhances OSSEC with a plethora of advanced rules, real-time file integrity monitoring (FIM), frequent updates, seamless software integrations, integrated active response capabilities, an intuitive graphical user interface (GUI), compliance resources, and dedicated professional support. This combination results in a highly versatile security solution that merges extended detection and response (XDR) with compliance features into a single, comprehensive offering. The extensive flexibility and thoroughness of this system render it an essential asset for organizations seeking to strengthen their security posture while ensuring adherence to regulatory standards. With such a robust framework, organizations can confidently navigate the complexities of cybersecurity and compliance.

WZSysGuard is a highly customizable and reliable UNIX/Linux file integrity verification and intrusion detection system designed to offer proactive security. It uses SHA 384-bit checksum verification to detect file changes, even those made via non-filesystem interfaces, ensuring that no modification goes unnoticed. With built-in detection for security traps, network changes, and system anomalies, WZSysGuard provides comprehensive protection against both external and internal threats. The platform’s flexible and intuitive design allows IT teams to monitor, detect, and manage security risks across the entire system with ease. Whether you are detecting hidden files or monitoring kernel module changes, WZSysGuard offers a robust and scalable solution for your organization’s security needs.

An intruder will inevitably discover a means to breach security. To shield your environment from lateral movements, it's essential to implement a proactive security framework that restricts such movements. TrueFort equips security teams with a scalable workload protection solution essential for safeguarding hybrid infrastructures. The contemporary infrastructure landscape is not well-suited for traditional next-gen firewalls or controls reliant on IP addresses. TrueFort offers robust protection against sophisticated attacks, irrespective of whether your workloads run in the cloud, on virtual platforms, or on physical machines. It features workload hardening, integrity monitoring, detection, and response capabilities, along with identity-based segmentation. TrueFort integrates comprehensive security observability throughout the entire environment, providing real-time responses and analytics on service account behaviors, while also including file integrity monitoring. This comprehensive approach underscores the importance of recognizing differences between binary and file versions, ensuring a more resilient security posture. Ultimately, the continuous evolution of threats necessitates a dynamic response strategy to maintain effective security.