Article AWS database management Introduction Amazon offers many database solutions within AWS. From relational databases to NoSQL solutions, data warehouses and data lakes, there…
Article Android app security: Over 12,000 popular Android apps contain undocumented backdoors Many Android apps contain hidden secrets When many people think about malware and other malicious or suspicious software, they focus on computers.…
Article Ransomware deletion methods and the canary in the coal mine Introduction Ransomware is an emergent threat. Every week, there is a new and notable outbreak of this class of data encryption malware. From Ragnar…
Article Time to update your cybersecurity policy? Introduction In today’s highly connected world, new cyberthreats and risks emerge seemingly every hour, around the clock. Whether it is from…
Article Cybersecurity Weekly: Ransomware hits schools, vulnerability toolkit, state-sponsored hackers Virginia's largest school system was hit with ransomware. The U.K. government releases a toolkit to easily disclose vulnerabilities. International…
Article Browser forensics: Google chrome Browsers have become an inherent part of our virtual life and we all make use of browsers for surfing the internet in some or the other way. Also,…
Article Browser Forensics: Firefox Introduction Browsers have become an inherent part of our virtual life and we all make use of browsers for surfing the internet in some or the other…
Article 6 windows event log IDs to monitor now It’s possible to use Windows 10 event logs to detect intrusions and malicious activity, but some knowledge of critical IDs is mandatory to avoid…
Article Purple Fox malware: What it is, how it works and how to prevent it Without question, there has been a marked die-off in the usage of Exploit Kits (EK). The Purple Fox exploit kit is a type of malware that is defying…
Article Sunset decoy: VulnHub CTF walkthrough In this article, we will solve a Capture the Flag (CTF) challenge that was posted on the VulnHub website by an author whitecr0wz. As per the…
Article LockBit malware: What it is, how it works and how to prevent it | Malware spotlight Introduction LockBit is a data encryption malware in operation since September 2019 and a recent Ransomware-as-a-Service (RaaS), in which developers…
Article Networking fundamentals (for network security professionals) Introduction To understand Network Security, it's imperative that we understand networking fundamentals and networking basics. In this post, we will…
Article Wireless Networks and Security Introduction Wireless networks have become an inherent part of our life and we all use wireless networks in some form in our day to day life. Of all…
Article Browser Forensics: IE 11 Browsers have become an inherent part of our virtual life and we all make use of browsers for surfing the internet in some or the other way. Also,…
Article Blockchain: Beyond the basics Beyond the basic blockchain The core blockchain protocol implements a distributed ledger capable of performing cryptocurrency transfers. Smart…
Article NY SHIELD Act: Security awareness and training requirements for New York businesses Introduction The world of data protection and privacy regulations has brought us many laws and acts. The most commonly cited are the EU’s General…
Article How to spot a malicious browser extension Let’s not kid ourselves — the experience of surfing the web wouldn’t be the same without extensions. Browser extensions make it possible to block…
Article Capture the flag: A walkthrough of SunCSR’s Geisha Introduction Welcome to my write-up for the Geisha machine from VulnHub. This is a beginner- to intermediate-level, intentionally vulnerable virtual…
Article Introduction to printing and format strings This article provides an overview of how printing functions work and how format strings are used to format the data being printed. Developers often…
Article How to exploit format string vulnerabilities In the previous articles, we discussed printing functions, format strings and format string vulnerabilities. This article provides an overview of…
Article 21 free training resources for Cybersecurity Awareness Month (NCSAM 2020) October is Cybersecurity Awareness Month — your best opportunity to jumpstart security awareness at your organization and highlight the importance…
Article Format String Vulnerabilities Exploitation Case Study Introduction: In the previous article of this series, we discussed how format string vulnerabilities can be exploited. This article provides a case…
Article Security theatrics or strategy? Optimizing security budget efficiency and effectiveness Introduction I am a staunch advocate of the consideration of human behavior in cybersecurity threat mitigation. The discipline of behavioral ecology…
Article Top 5 ways ransomware is delivered and deployed If your computer has not yet been affected by ransomware, odds are it could soon be. With ransom payments averaging more than $80,000 in Q4 2019,…
