Malware, Virus, what are they?
This is a general explanation about different kind of online threats. What they do, and how. Introduction to viruses, malware, worms, adware and others.
BHO: A spy in your browser
Internet Explorer extensions (BHO) are a very stealth way to inject code in a web browser. Learn how it works to better prevent further infections.
Userland Rootkits: Part 1, IAT hooks
Userland Rootkits explained. This is the first part of this rootkit writing tutorial in which we will detail the basics about userland rootkits.
KernelMode Rootkits: Part 3, kernel filters
KernelMode Rootkits explained. This is the third part of this rootkit writing tutorial in which we will detail the basics about kernel rootkits.
KernelMode Rootkits: Part 2, IRP hooks
KernelMode Rootkits explained. This is the second part of this rootkit writing tutorial in which we will detail the basics about kernel rootkits.
KernelMode Rootkits: Part 1, SSDT hooks
KernelMode Rootkits explained. This is the first part of this rootkit writing tutorial in which we will detail the basics about kernel rootkits.
Chronicles of a PE Infector
Writing and Analysis of a portable executable (PE) infector. Educational tutorial on how to write your own PE infector that remains hidden in the system.
PE Smallest Executable
Learn how to modify a portable executable (pe) file to strip all the junk code and keep only the strict minimal bytes to keep it perfectly functional.
Making an antivirus engine : the guidelines
Learn the theory with code snippets on how making your own robust and reliable Antivirus / Anti-malware engine. Step by step guide.