Best File Integrity Monitoring Software for Linux of 2025

ADAudit Plus provides full visibility into all activities and helps to keep your Windows Server ecosystem safe and compliant. ADAudit Plus gives you a clear view of all changes to your AD resources, including AD objects and their attributes, group policies, and more. AD auditing can help you detect and respond to insider threats, privilege misuse, or other indicators of compromise. You will have a detailed view of everything in AD, including users, computers, groups and OUs, GPOs. Audit user management actions, including deletion, password resets and permission changes. Also, details about who, what, when and where. To ensure that users have only the minimum privileges, keep track of who is added and removed from security or distribution groups.

EventLog Analyzer from Manage Engine is the industry's most affordable security information and event management software (SIEM). This cloud-based, secure solution provides all essential SIEM capabilities, including log analysis, log consolidation, user activity monitoring and file integrity monitoring. It also supports event correlation, log log forensics and log retention. Real-time alerting is possible with this powerful and secure solution. Manage Engine's EventLog Analyzer allows users to prevent data breaches, detect the root cause of security issues, and mitigate sophisticated cyber-attacks.

Datadog is the cloud-age monitoring, security, and analytics platform for developers, IT operation teams, security engineers, and business users. Our SaaS platform integrates monitoring of infrastructure, application performance monitoring, and log management to provide unified and real-time monitoring of all our customers' technology stacks. Datadog is used by companies of all sizes and in many industries to enable digital transformation, cloud migration, collaboration among development, operations and security teams, accelerate time-to-market for applications, reduce the time it takes to solve problems, secure applications and infrastructure and understand user behavior to track key business metrics.

Streamlined management of security policies and monitoring for file integrity is provided by Security Auditor, which consolidates administration for your cloud, on-premise, or hybrid environments. Utilizing agentless technology, it enables rapid enforcement of security policy compliance and addresses the risks associated with security misconfigurations, which are a primary contributor to data breaches. The software automatically safeguards new systems as they are activated and consistently monitors them, detecting any configuration discrepancies that deviate from your established requirements. Users receive notifications regarding any policy violations and can easily implement changes through a user-friendly web-based interface, which enhances task efficiency and simplifies compliance reporting. For those seeking greater automation, the FixIt function can be employed to allow Security Auditor to handle the necessary adjustments autonomously. This tool not only streamlines the identification process but also optimizes security configuration for your dynamic cloud infrastructure, ensuring a robust security posture is maintained. Overall, Security Auditor is designed to enhance both security and operational efficiency in diverse computing environments.

OSSEC is completely open source and available at no cost, allowing users to customize its functionalities through a wide range of configuration settings, including the addition of personalized alert rules and the creation of scripts to respond to incidents as they arise. Atomic OSSEC enhances this capability by assisting organizations in fulfilling specific compliance standards like NIST and PCI DSS. It effectively identifies and notifies users of unauthorized alterations to the file system and any malicious activities that could jeopardize compliance. The Atomic OSSEC detection and response system, built on open-source principles, enriches OSSEC with thousands of advanced rules, real-time file integrity monitoring (FIM), regular updates, software integrations, built-in active response features, a user-friendly graphical interface (GUI), compliance resources, and dedicated professional support. This makes it a highly adaptable security solution that combines extended detection and response (XDR) with compliance capabilities in one comprehensive package. Its flexibility and thoroughness make it an invaluable tool for organizations aiming to bolster their security posture while maintaining compliance.

Atomic Enterprise OSSEC, the commercially enhanced version the OSSEC Intrusion Detection System, is brought to you by the sponsors. OSSEC is the most widely used open-source host-based intrusion detection software (HIDS) in the world. It is used by thousands of organizations. Atomicorp adds to OSSEC with a management console, advanced file integrity management (FIM), PCI auditing and reporting, expert assistance and more. - Intrusion Detection - File Integrity Monitoring - Log Management - Active Response OSSEC GUI and Management OSSEC Compliance Reporting – PCI, GDPR and HIPAA compliance Expert OSSEC Support Expert support for OSSEC agents and servers, as well as assistance in developing OSSEC rules. More information about Atomic Enterprise OSSEC can be found at: https://www.atomicorp.com/atomic-enterprise-ossec/

An attacker will always find a way to get in. You can protect your environment from lateral movement by creating a positive security model that limits lateral movement. TrueFort provides security teams with the scalable workload protection platform they require to protect hybrid environments. Modern infrastructure is not suitable for next-generation firewalls or IP address-based controls. TrueFort protects against advanced attacks, regardless of whether your workloads are executed in the cloud, on virtual infrastructure, or on physical servers. It provides workload hardening and integrity monitoring, detection, response, and identity-based segmentation. TrueFort combines security observability across the entire environment with real-time response, service accounts behavior analytics, file integrity monitoring and file integrity monitoring. This highlights differences between binary and file versions.