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OSSEC

Brand : OSSEC

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An open-source host-based intrusion detection system for log analysis, file integrity monitoring, and real-time threat response. ...Read more

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OSSEC Software Pricing, Features & Reviews

What is OSSEC?

OSSEC is a leading open-source intrusion detection and prevention system that provides deep host-based security monitoring for servers and endpoints. It is essential network security solutions software that acts as a Host-based Intrusion Detection System (HIDS) and Intrusion Prevention System (HIPS) across Linux, Windows, macOS, and Unix environments.

Instead of relying solely on network-level defenses, OSSEC installs lightweight agents on individual hosts to monitor internal activity that firewalls might miss, including encrypted traffic, file changes, and system logs. It analyzes this data in real-time, looking for patterns of malicious activity such as rootkits, unauthorized access attempts, and suspicious file modifications.

The platform operates on a scalable agent-based architecture with a central manager that correlates alerts from thousands of agents. Its cornerstone file integrity monitoring feature continuously checks critical system files for unauthorized changes, detecting altered configurations or hidden backdoors.

With support for agentless monitoring of firewalls and network appliances, plus compliance auditing for PCI-DSS, HIPAA, and CIS benchmarks, OSSEC provides enterprises with powerful, cost-effective protection against both external attackers and internal threats.

Why Choose OSSEC?

  • Log-Based Intrusion Detection (LIDS): Analyzes log files in real-time from web servers, authentication systems, and databases for malicious patterns.
  • File Integrity Monitoring (FIM): Monitors critical system files and directories for unauthorized changes in real-time.
  • Rootkit and Malware Detection: Inspects host systems for signs of rootkits, malware, and hidden processes.
  • Active Response (Intrusion Prevention): Automatically blocks threats in real-time, such as updating firewall rules during brute-force attacks.
  • Windows Registry Monitoring: Detects changes in Windows Registry alerting to potential privilege escalation or persistence techniques.

Benefits of OSSEC

  • Provides Enterprise-Level Security at No Cost: Open-source solution removes licensing costs while delivering powerful detection capabilities.
  • Monitors Internal Host Activity Missed by Network Tools: Visibility into encrypted traffic and system-level events that firewalls cannot see.
  • Reduces Attacker 'Dwell Time': Real-time monitoring enables immediate detection and response to unauthorized access.
  • Minimal Impact on Production Servers: Lightweight agent designed for low CPU and memory utilization.
  • Scales to Thousands of Agents: Central manager architecture handles large deployments across distributed infrastructure.

OSSEC Pricing

OSSEC pricing is available on request at techjockey.com. The pricing model is based on different parameters, including extra features, deployment type, and the total number of users. For further queries related to the product, you can contact our product team and learn more about the pricing and offers.

OSSEC Pricing & Plans

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OSSEC Features

  • icon_check Log based Intrusion Detection Analyzes system and application logs in real time to detect security events, misuse, policy violations, and intrusion attempts.
  • icon_check File Integrity Monitoring Tracks changes to files, directories, and registry entries to detect unauthorized modifications and potential intrusion
  • icon_check Rootkit Detection Engine Scans system files, processes, and memory structures to identify hidden malicious software and unauthorized privilege escalation.
  • icon_check Malware Detection Detects malicious files, processes, and suspicious activity patterns to identify and respond to system compromise incidents.
  • icon_check Active Response Automation Automatically executes response actions such as blocking IP addresses or disabling accounts when security threats are detected.
  • icon_check Centralized Security Management Provides centralized management for monitoring, configuration, and policy enforcement across multiple monitored endpoints.
  • icon_check Windows Registry Monitoring Monitors Windows registry for unauthorized changes, ensuring detection of configuration tampering and malicious persistence.
  • icon_check Security Event Correlation Engine Correlates multiple security events and log sources to identify attack patterns and suspicious system activity reliably.
  • icon_check Endpoint Monitoring Uses installed agents to collect security events, system logs, and file integrity data from monitored endpoints continuously.
  • icon_check Agentless Monitoring Capability Monitors remote systems, network devices, and infrastructure without installing agents using secure access methods.
  • icon_check Security Policy Enforcement Applies and enforces defined security policies across monitored systems to maintain security compliance and integrity standards.
  • icon_check Inventory Management Collects and maintains information about system hardware, software, services, and network configurations for visibility.
  • icon_check Log Collection Framework Collects logs from operating systems, applications, and network devices for centralized analysis and threat detection workflows.
  • icon_check Custom Security Rules Engine Allows creation and modification of custom detection rules to identify organization-specific security threats and events.
  • icon_check Security Incident Notification System Delivers alerts via configured channels such as email, syslog, or messaging systems for immediate threat awareness response.

OSSEC Specifications

  • Supported Platforms :
  • Device:
  • Deployment :
  • Suitable For :
  • Business Specific:
  • Business Size:
  • Customer Support:
  • Integration:
  • Training:
  • Language:
  • Windows MacOS Linux
  • Desktop
  • Web-Based, Perpetual
  • All Industries
  • All Businesses
  • Small Business, Startups, Medium Business, Enterprises, SMBs, SMEs, MSMBs, MSMEs
  • Email, Communities
  • API Integration
  • Videos
  • English

OSSEC Reviews and Ratings

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OSSEC FAQ

A OSSEC pricing is available on request at Techjockey.com, with an open-source version available free and commercial Atomic OSSEC offering advanced features.
A Lightweight agents installed on servers monitor logs, file changes, and system calls, sending encrypted data to a central manager that correlates events, triggers alerts, and can execute active responses.
A It is used by security professionals, system administrators, and enterprises of all sizes needing host-based intrusion detection, file integrity monitoring, and compliance auditing.
A It continuously checks critical system files for unauthorized changes, detecting altered configurations, malware installations, or hidden backdoors in real-time.
A Yes, active response features can automatically update firewall rules to block IP addresses during detected brute-force or attack attempts.
A Yes, OSSEC supports Windows, Linux, macOS, Solaris, AIX, and BSD with agent-based and agentless monitoring options.

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