Is Elastic Stack (ELK) the Best SIEM Tool? | BitLyft Cybersecurity

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• . The Elastic (ELK) Stack is one of the most popular open-source tools used within many SIEM systems. The ELK system stacks Elasticsearch, Logstash, and Kibana to create a complete open-source log management system utilized by a variety of businesses

• Correlation capabilities are a capability included in SIEM systems that the ELK stack doesn't have

• While ELK stack doesn't provide a built-in alert system, the capability can be added with a plugin that integrates with ELK tools.

• While ELK does have storage capabilities, it's important to note the lack of long-term retention provided by the system.

• The ability to add a plugin that provides alerts in ELK stack doesn't include the capability of reacting to these alerts. While an in-house SOC team can have a written procedure in place for managing incidents and alerts, the lack of automated response can delay vital actions.

• ELK does take care of log collection, processing, and storage. However, it doesn't accomplish event correlation, alert capabilities, and incident management out of the box.

• it doesn't check all the boxes of a comprehensive SIEM system.

• Cloud-based SIEM can be self-managed or managed by your MSSP.

• pany-owned software, but eliminate the monthly provider fee. If you already have an in-house security team in place to manage the system, costs will be limited to the purchase of new software and upgrades