What Is SIEM Software and How Does It Work?

When it comes to information security, one of the most important things an organization can do is to have a system in place that collects, processes and analyzes security-related data. This system is called security information and event management (SIEM), and in today's blog post, we're covering SIEM basics: what it is and how it works. If you're looking to protect your business with SIEM, look no further than VDA Vigilance. Contact us today to learn more.

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What Is SIEM Software?

Security information and event management (SIEM) software is a type of software that helps organizations collect, process, and analyze security-related data. SIEM software can help organizations detect and respond to threats more quickly.

Components of SIEM 

SIEM software typically includes two components: a collector and an analyzer. The collector gathers data from various sources, including security devices such as firewalls, intrusion detection systems (IDS), and intrusion prevention systems (IPS); endpoints such as laptops and desktops; and networks. The analyzer then processes and analyzes the data to identify events that may pose a threat to the organization.

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How Does SIEM Work?

The way SIEM works can be a little confusing, so let's take a look at an example. 

Let's say that you are the IT manager for a company. You have a SIEM system in place that is collecting data from firewalls, IDSs, and IPSs. The analyzer in your SIEM system is monitoring this data and identifying events that may pose a threat to your company. 

One of the events that your SIEM system is monitoring is a failed login attempt. If someone tries to log in to your company's network and fails, this event will be captured by your SIEM system. The analyzer will then process this data and determine whether or not it is a threat. 

If the failed login attempt is considered to be a threat, the analyzer will generate an alert. This alert will notify you that someone has tried to log in to your company's network and failed. You can then take action to address the threat.

Protect Your Business From Cyber Threats With VDA Vigilance

We hope this article has helped you gain a better understanding of SIEM software and how it works. Keep your business safe with VDA Vigilance. Contact VAD Labs today to learn more.

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