From Nemesis to Velociraptor: how to take your company's cybersecurity to the next level

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Top 15 open-source tools that are useful for every information security specialist.

In the world of cybersecurity, open source software tools are key assets, enabling organizations to strengthen their defenses against ever-evolving threats.

Designed with transparency and community principles, these tools enable professionals to analyze, modify, and adapt solutions to their unique needs.

Below are 15 Open Source tools that will become indispensable assistants for any competent information security specialist.

  1. Nemesis is a centralized data processing platform that processes and analyzes information obtained during the pentest.
  2. SessionProbe is a multithreaded pentest tool that evaluates user privileges in web applications.
  3. Mosint is an automated OSINT email tool written in Go that facilitates fast and efficient investigations of targeted emails.
  4. Vigil is a security scanner that detects prompt injections, jailbreaks, and other potential threats to large language models (LLMs).
  5. AWS Kill Switch is an incident response tool designed to quickly lock out AWS IAM accounts and roles during a security incident.
  6. PolarDNS is a specialized authoritative DNS server that allows the operator to create custom DNS responses for testing the DNS protocol.
  7. k0smotron is an open source solution for managing Kubernetes clusters, ready for use in production environments.
  8. Kubescape 3.0 is a Kubernetes security platform aimed at DevSecOps specialists or platform engineers.
  9. Logging Made Easy is an easy-to-use log management solution designed for Windows-based devices.
  10. GOAD is a pentesting lab that provides a vulnerable Active Directory environment for practicing common attack techniques.
  11. Wazuh is an open source XDR and SIEM platform for threat detection, prevention, and response.
  12. Yeti is an open, distributed threat intelligence platform that combines observable data, compromise indicators, TTPs, and various threat knowledge.
  13. BinDiff is a binary file comparison tool for quickly finding differences and similarities in disassembled code.
  14. LLM Guard is a suite of tools for enhancing the security of large language models, designed for easy integration and deployment in production environments.
  15. Velociraptor is an advanced digital forensics and incident response tool that increases understanding of specific endpoint security actions.

These tools are an essential part of the cybersecurity arsenal, providing an effective response to threats and increasing the level of protection.

In conclusion, it is worth noting that open cybersecurity tools are an invaluable resource in the arsenal of protection against any cyber threats. They combine innovation, transparency, and accessibility, giving users and organizations the ability to adapt technology to their unique needs.

It is important to emphasize that the use of these tools requires constant updating of knowledge and skills in order to effectively counter the ever-changing landscape of cyber threats. However, such an investment will help create the most secure digital space for any organization in the future.
 
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