description OSSEC HIDS Overview
OSSEC HIDS is an open-source host-based intrusion detection system that analyzes file integrity, logs, and network activity for suspicious changes on monitored systems, generating alerts based on predefined rules and signatures.
help OSSEC HIDS FAQ
What does OSSEC HIDS monitor?
OSSEC HIDS monitors file integrity, system logs, and network activity for suspicious changes. It then generates alerts using predefined rules and signatures.
Is OSSEC HIDS open source?
Yes, OSSEC HIDS is an open-source host-based intrusion detection system. It focuses on activity inside monitored hosts, including changed files and unusual log events.
How does OSSEC detect a changed system file?
It analyzes file integrity and compares monitored files for suspicious changes. When a change matches a rule or signature, OSSEC can generate an alert.
Is OSSEC HIDS the same as a network intrusion detection system?
No. OSSEC is primarily host-based, so it watches activity on monitored computers and servers. Its checks include files and logs as well as selected network activity.
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