Introduction At first glance, a file extension may seem trustworthy. However, in digital investigations, appearances can be misleading. For example, a file named invoice.pdf might not be a PDF at all. Cybercriminals often rename malicious files to trick users and bypass security filters. As a result, investigators cannot rely only ...
The dark web has become a significant arena for cybercrime, illegal marketplaces, data leaks, and anonymous communications. For digital forensic investigators, navigating this hidden layer of the internet requires specialized tools, technical expertise, and strict legal compliance. Understanding the Dark Web The dark web is a subset of the deep ...
In digital investigations, USB devices often become silent carriers of critical evidence. From data theft and intellectual property leaks to malware infections and insider threats, external storage devices can play a pivotal role. Understanding how to trace USB activity on Windows systems is therefore essential for digital forensic professionals. This ...
Understand the technical difference between deleted and wiped data in digital forensics. Learn why deleted files are often recoverable and how secure wiping prevents forensic recovery.
When a computer is powered off, most investigators focus on hard disks and storage devices. However, one of the most valuable sources of evidence disappears the moment a system shuts down — RAM. RAM forensics, also known as volatile memory forensics, involves capturing and analyzing data stored in a system’s ...
Introduction If you have ever examined Android logs, mobile extractions, or application databases, you have likely encountered long numbers such as 1708425600. At first glance, these numbers look confusing. However, they represent one of the most important time formats used in digital systems — the UNIX date, also known as ...
Introduction In digital investigations, understanding what happened is important. However, knowing when it happened is often even more critical. That is where timeline analysis plays a central role. Timeline analysis in digital forensics helps investigators reconstruct events in chronological order. By organizing system activities, file modifications, log entries, and user ...
Introduction In modern digital investigations, device state can determine the outcome of a case. When investigators seize a smartphone or computer, its condition—powered on, powered off, locked, or unlocked—directly affects the data they can access. Therefore, understanding BFU (Before First Unlock) and AFU (After First Unlock) analysis is essential. These ...
Introduction: Why Email Headers Matter in Cybercrime Email remains one of the most common tools used in cybercrime. Criminals use phishing, spoofing, business email compromise (BEC), and malware attachments to deceive victims. While the email body may appear convincing, the real evidence often lies hidden in the email header. Email ...