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Articles by Aaron Jewitt

Principal Security Analyst, Elastic

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How to detect malicious browser extensions using Elastic

Learn how the Elastic Infosec team created a full inventory of all browser extensions using osquery and Elastic Security with examples on building detections to alert the security team when a known bad browser extension is installed on a workstation.

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Inventory to insight: How Elastic’s asset inventory powers InfoSec use cases

See how Elastic’s asset inventory has evolved into a critical tool for InfoSec, transforming from a basic inventory to a powerful solution that addresses real-world cybersecurity challenges.

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Reducing false positives with automated SIEM investigations from Elastic and Tines

Discover how Elastic's InfoSec team saves thousands of hours per month by using Tines to automate SIEM alert investigations while reducing false positives and detect compromised accounts.

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Detecting account compromise with UEBA detection packages

Detecting a compromised account is one of the most challenging detections to build. This blog shows one approach we are using internally at Elastic to create detections that alert when multiple new events are seen for a user.

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Detection engineering — Maximizing analyst efficiency using Cardinality Threshold rules on your alerts

Using Threshold rules to create alerts on your alerts is a great way to maximize your analyst effectiveness without sacrificing visibility. By using these rules, security analysts spend less time investigating false positives.

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如何使用 Elastic 安全构建一个恶意软件分析沙箱

在这篇博文中,我们将演示 Elastic Infosec 团队如何借助整合了 Elastic Endpoint Security 的 Elastic Stack,使用免费软件来构建一个功能齐备的恶意软件分析沙箱。