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Outbound Traffic Filtering | Roadmap to Securing Your Infrastructure

Linux Academy

This is filtering provided at the network edge by a firewall with rules (ACLs) restricting what internal users are allowed to access. Some firewalls have the ability to filter by an application (layer 7 firewalls), but we’re going to concentrate on standard packet-filtering firewalls and their capabilities.

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Radar Trends to Watch: April 2024

O'Reilly Media - Ideas

A supply chain attack added a back door to Linux systems through the widely used xz package. Fortunately, this attack was discovered before the package was incorporated into the leading Linux distributions. It’s available for Windows, macOS, and Linux. There’s also an open source OpenDevin project on GitHub.

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Radar trends to watch: May 2022

O'Reilly Media - Ideas

Harvard and the Linux Foundation have produced Census II , which lists thousands of the most popular open source libraries and attempts to rank their usage. The NSA, Department of Energy, and other federal agencies have discovered a new malware toolkit named “pipedream” that is designed to disable power infrastructure.

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May Intro | Roadmap to Securing Your Infrastructure

Linux Academy

As many of you know, most firewalls today come with a default rule set permitting all outbound traffic to flow freely. You put the firewall in place, and traffic flows outbound unimpeded. When command and control (CNC) malware is installed it needs to phone home. They are priceless! The necessity of outbound traffic filtering.

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Radar Trends to Watch: December 2024

O'Reilly Media - Ideas

Programming bpftune is a utility that constantly tunes Linux system performance using observability data from BPF. It’s time to upgrade firewalls and routers. A new malware attack against cryptocurrency firms provides a good tutorial on how hostile attacks are designed. Web Want to run Linux in your browser?

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Self-Audits | Roadmap to Securing Your Infrastructure

Linux Academy

EICAR is an industry standard test file used to test malware, anti-virus, content filters, etc. Firewall rules : Attempt to access something your firewall should be blocking. The post Self-Audits | Roadmap to Securing Your Infrastructure appeared first on Linux Academy Blog.

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Prevent Container Risks With Advanced Container Image Sandboxing

Palo Alto Networks

The Prisma Cloud Command Line Interface (CLI) — twistcli — allows users to scan images for vulnerabilities, compliance issues, malware and secrets with the ability to operate on a developer’s laptop, as well as their CI/CD tooling. We’re excited to announce this much sought after feature — image analysis sandbox.