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In our previous blog post we started discussing how important it is to have relevant context when doing any investigation and how at VirusTotal, we are working hard to provide as much context as possible. Indeed, there are many new features we have already implemented and that we want to share with all of you. Today we will discuss Crowdsourced Sigma rules.
What are Sigma rules? Probably at this point you are already familiar with YARA: in essence, a rule-based engine to detect certain patterns in files. YARA became a de-facto standard in Threat Intelligence sharing, widely used for static detection, attribution, monitoring and hunting.
With this same idea in mind, Context is king (part I) – Crowdsourced Sigma rules