Security - Page 6 of 6

Writing Effective Suricata Rules with Examples [Best Practices]

By Amir Raz
October 19, 2020

This post will help you write effective Suricata Rules to materially improve your security posture. We’ll begin with a breakdown of how a Rule is constructed…

13 min

Security

The Cloud Network Security Gap

By Tomer Hoter
October 19, 2020

Before we dive into the gap in cloud network security, let’s take a step back. If you’ve been in Operations for a while, you might remember…

Elasticsearch Vulnerability: How to Remediate the Most Recent Issues

6 min

Security

Elasticsearch Vulnerability: How to Remediate the Most Recent Issues

By Chris Cooney
October 19, 2020

An Elastic Security Advisory (ESA) is a notice from Elastic to its users of a new Elasticsearch vulnerability. The vendor assigns both a CVE and an…

8 min

Security

How SIEM is evolving in 2020

By Bruno Amaro Almeida, Yuval Khalifa
March 18, 2020

The evolution of Security Information and Event Management (SIEM) is deeply intertwined with cloud computing, both in terms of technological breakthroughs the cloud provided and from…

Using Auditbeat to protect your critical infrastructure

10 min

Security

Using Auditbeat to protect your critical infrastructure

By Amir Raz
January 28, 2020

What are Beats Beats are lightweight, purpose-built agents that acquire data and then feed it to Elasticsearch. Beats use the libbeat framework that makes it easy to create…

8 min

Security

Does Complexity Equal Security?

By Amir Raz
November 13, 2019

“Teacher somewhere in India: The world you see is supported by a giant turtle. Student: And what holds this giant turtle down? Teacher: Another giant turtle,…

The who, the what, the where & when, the why & some AI

5 min

Security

The who, the what, the where & when, the why & some AI

By Amir Raz
November 13, 2019

When you hear the word “permission” what’s the first thing that comes to mind? For me, it’s the picture in which I’m telling my kids not…

12 min

Security

Does Open Source Equal Free?

By Amir Raz
November 13, 2019

Open source tools have been gaining momentum in recent years, largely due to the contribution of several factors, including improved user interfaces, the inability of commercial…

Achieve better AWS security with just 10 Cloudtrail logs alerts

5 min

Security

Achieve better AWS security with just 10 Cloudtrail logs alerts

By Amir Raz
September 25, 2019

CloudTrail logs track actions taken by a user, role, or an AWS service, whether taken through the AWS console or API operations. In contrast to on-premise-infrastructure…

Coralogix Blog Archive: Security - Page 6