Glossary

IOC

IOCs are fingerprints attackers leave behind - IP addresses they used, file hashes of their malware, domains they control. Security tools use IOCs to detect if the same attackers are in your network.

What is IOC?

Indicator of Compromise - forensic data that identifies potentially malicious activity, such as IP addresses, file hashes, or domain names.

Why Should You Care?

Understanding ioc is essential for building a strong security posture. This knowledge helps organizations identify threats early and respond appropriately.

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Real-World Example

Security teams regularly encounter ioc in their day-to-day operations. Recognizing and responding to these scenarios is a core security competency.

How to Protect Against IOC

  1. 1.

    Integrate threat intelligence IOCs into security tools

  2. 2.

    Hunt for known IOCs in your environment

Related Terms

Threat Intelligence, Siem, Incident Response

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