Nessus is a platform developed by Tenable that scans for security vulnerabilities in devices, applications, operating systems, cloud services and other network resources. Its enterprise edition was first made available for purchase in 2005 after being introduced as an open source utility in 1998. In order to help enterprise IT teams stay ahead of cyber attackers by …
READ MOREIntroduction to DNSenum DNSenum is a robust tool for enumerating the DNS (Domain Name System) in penetration testing and cybersecurity applications. It is essential for acquiring domain information, such as identifying DNS servers, hostnames, and IP addresses. DNS enumeration is one of the first steps in penetration testing and reconnaissance because it helps security experts …
READ MOREScanning is an important step in the ethical hacking approach, usually following the information collecting (or reconnaissance) stage. It entails actively engaging with the target system or network to identify active devices, open ports, services, and vulnerabilities. Ethical hackers employ scanning technologies to find vulnerabilities in infrastructure that attackers could exploit. By scanning a network …
READ MOREWhat is Wireshark? Wireshark is a network protocol analyzer, or application, that captures packets from a network connection, such as one between your computer and your home office or the internet. The term “packet” refers to a distinct unit of data in an Ethernet network. Wireshark is the most widely used packet sniffer in the …
READ MOREIntroduction Public Wi-Fi networks are ubiquitous and offer undeniable convenience, allowing users to browse the internet, check emails, and stay connected without the need for their data plans. However, their open nature makes them vulnerable to various cyber threats, including data breaches and hacking attempts. This guide will explore the risks associated with public Wi-Fi …
READ MOREWhat is OpenVAS? An effective tool for identifying and evaluating security flaws in a network is OpenVAS, an open-source vulnerability scanner. It is an essential part of every company’s cybersecurity toolkit. OpenVAS enables security experts to proactively detect vulnerabilities before malevolent actors can take advantage of them thanks to its extensive library of known vulnerabilities …
READ MOREIntroduction Cloud computing has revolutionized the way businesses operate, offering unparalleled flexibility, scalability, and cost-efficiency. However, this digital transformation has also introduced new challenges for forensic investigators. Cloud forensics, a subfield of digital forensics, focuses on investigating incidents within cloud environments. This article explores the intricacies of cloud forensics, including its techniques, challenges, and best …
READ MOREA Comprehensive Tool for Digital Investigations Introduction In the modern era, digital devices have become an integral part of daily life, storing vast amounts of data and facilitating communication across the globe. As a result, digital evidence is increasingly relevant in criminal investigations, cybersecurity incidents, and corporate misconduct cases. Forensic experts are often tasked with …
READ MOREPhishing has become one of the most pervasive forms of cyberattacks, causing billions of dollars in damages every year. It involves deceiving individuals into revealing sensitive information, such as usernames, passwords, and financial details, by pretending to be a trustworthy entity. With the increasing sophistication of these attacks, understanding how phishing works and learning how …
READ MORENetwork forensics is a specialized branch of digital forensics focused on monitoring and analyzing network traffic to gather information, secure legal evidence, and pinpoint intrusions. As cyber threats become more sophisticated, the importance of network forensics in cybersecurity has grown exponentially. This article delves into the fundamentals, processes, tools, and challenges of network forensics. What …
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