What is an Advanced Persistent Threat (APT)?

Introduction Advanced Persistent Threat (APT) is one of the most significant concerns in the world of cybersecurity. APT attacks are sophisticated, targeted attacks aimed at infiltrating and extracting data from a target organization’s systems over an extended period. In this article, we will explore what APTs are, their impact on cybersecurity, and examine notable examples of APT attacks throughout history. Learning Objectives By

Username Hunting with Sherlock

Introduction Finding a username on social media and various websites can sometimes be a tedious process. Especially when searching for popular usernames, manually checking if the same name is used on multiple platforms can be time-consuming. This is where the Sherlock Project comes into play. This Python-based tool searches usernames across hundreds of platforms quickly and efficiently, saving time and

Guide to Installing Metasploitable2 on VirtualBox

Guide to Installing Metasploitable2 on VirtualBox

Introduction Metasploitable2 is a virtual machine specifically designed for cybersecurity professionals and penetration testers. This machine contains various vulnerabilities and security flaws, making it an ideal environment for testing and security assessments. Compatible with the Metasploit Framework, Metasploitable2 is highly useful for real-world security testing. In this article, we will guide you step by step on how to install and use

What is a Keylogger? Threats and Protection Methods

Introduction In today’s digital age, information security is critical both at the individual and organizational levels. As technology advances rapidly, so do the attack techniques used by cybercriminals. One such technique involves malicious software that secretly records everything a user types on their keyboard. This software is known as keyloggers. Keyloggers pose a significant threat as they can lead to the

Cybersecurity Awareness Training for Employees

Introduction In a digitalized world, one of the greatest threats businesses face is cyber attacks. Strengthening the defense line is not only the responsibility of IT teams but of all employees. Increasing employees’ cybersecurity awareness is one of the most effective ways to protect a company’s digital assets. This article focuses on the importance of cybersecurity awareness training, the threats employees

Detecting Operating Systems with Nmap: Uncover OS

Introduction Network security is one of the most critical aspects of modern information technology. One of the key responsibilities of a network administrator or cybersecurity professional is to ensure the security of devices on the network. However, to achieve this, it’s crucial first to understand the operating systems of the devices within the network. Knowing the operating systems helps in

What is Vishing Attack: How to Protect Yourself Against Scams?

Introduction As the digital age advances, the diversity and complexity of cyberattacks are increasing. One such type of attack is vishing (voice phishing), which targets individuals through phone calls to trick them into revealing personal and financial information. Vishing attacks are typically carried out using social engineering techniques, making them appear as though they come from a trusted source. In this article, we will

The Largest Password Leak in History: Rockyou2024

Introduction In the world of cybersecurity, large-scale data breaches always raise serious concerns and teach society how to be prepared for such incidents. The ‘Rockyou2024’ password database, which emerged in 2024, attracted attention with claims of containing over 10 billion passwords. This article will provide a detailed analysis of Rockyou2024, including its history, impact, and role in cybersecurity. Additionally, strategies for protecting against such massive leaks will

DNS Security Tool: Monitoring and Detecting DDoS/DoS Attacks with Python

Introduction In today’s networked world, securing DNS traffic is crucial. DNS, being one of the core protocols of the internet, is often targeted by attackers for DDoS and DoS attacks. Monitoring DNS traffic for unusually large packets can help in detecting these attacks early. This article walks you through creating a Python-based tool using pyshark and colorama to monitor DNS traffic and alert you to

Network Traffic Monitoring and SSH Detection with Python

Introduction Network security is one of the most critical priorities in the digital world. Ensuring network security involves not only protecting against external attacks but also detecting suspicious activities occurring internally. Effective network traffic monitoring and SSH tunneling detection are crucial in achieving this. Techniques like tunneling can be used to bypass security measures or leak data. In