GreyNoise reports a massive surge in scanning activity targeting Cisco ASA devices from a Brazilian botnet, which often precedes new vulnerability disclosures.

Now, let’s move on to the next technique I want to highlight. Remember, we’re still in the passive information gathering or reconnaissance…

Today I focused on Nmap — one of the core tools for network reconnaissance and service discovery.Nmap helps you understand live hosts…

Master network reconnaissance techniques essential for cybersecurity, including passive and active scanning methods. Learn practical…

Recently, GreyNoise observed a sudden and highly coordinated wave of exploitation attempts targeting CVE-2021-43798, a Grafana path traversal vulnerability that allows arbitrary file reads. The su…

This is a quick walkthrough of the network discovery detection room in tryhackme.

Crafting custom network scanners with Scapy in Python is a fundamental skill for advanced penetration testers. Scapy provides unparalleled…

Master the Art of Discovery — From Recon to Rewards

Netcat (nc) is a versatile networking tool commonly used for debugging, testing connectivity, and performing simple port scans on systems…

A Practical Guide for Cybersecurity Professionals and Ethical Hackers