On a dusty forum, he found a link to a GitHub repository—though back then, it was more likely a Megaupload link or a hidden folder on a site like Kernel32.ir . The file was small: JPS Virus Maker 4.0 The Interface of Chaos
Once the virus file is generated, instructors leverage it to teach the two primary branches of malware analysis: Analysis Type Lab Application with JPS Virus Maker
: Creating or distributing malware with intent to cause harm is illegal and carries severe legal consequences.
"This tool is shared . We DO NOT encourage or promote any illegal activity, misuse, or real-world attacks. Use responsibly. Stay ethical. " jps virus maker 4.0 github
: Settings to enable "Auto Startup" (so the malware runs when the PC boots) and "Remote Desktop" for unauthorized access. Default Configuration : The tool often uses
: Attempts to disable the Windows Security Center or Task Manager.
Using or distributing virus-making software like JPS Virus Maker is typically illegal in many jurisdictions. Such tools often violate computer crime laws, intellectual property rights, and cybersecurity regulations. Engaging in the creation or dissemination of malicious code can result in severe penalties, including fines and imprisonment. On a dusty forum, he found a link
The tool works by generating batch files ( .bat or .cmd ) that execute Windows command-line instructions. Because the output consists of legitimate Windows scripting commands, antivirus software may not immediately flag the generated files, depending on the specific actions selected.
But for Eli and a generation of learners, it was the first window into the high-stakes game of digital cat-and-mouse. It taught him that software is only as good—or as dangerous—as the person holding the mouse. 3ls3if/Cybersecurity-Notes · GitHub - malware-analysis
: Options to shut down or restart the target machine. We DO NOT encourage or promote any illegal
: Set up an isolated, host-only Virtual Machine (VM) running Flare VM or REMnux to analyze live samples safely.
The code generated by JPS Virus Maker is "noisy." It uses old-school techniques that security professionals have known about for decades. The executables it produces are easily flagged, meaning it has very little value in a modern penetration testing scenario where stealth (evasion) is required.
A vast majority of legacy virus makers uploaded to GitHub are modified to contain . When a user downloads JPS Virus Maker 4.0 to infect someone else, the tool itself installs a modern Remote Access Trojan (RAT) or info-stealer on the user's own machine. Modern Security Defenses Against Automated Malware
A cybersecurity professional named Ramsey L. documented on LinkedIn their experience simulating malware with JPS Virus Maker for defensive purposes. Key focus areas included crafting harmless simulated malware for testing, analyzing how antivirus and behavioral detection engines respond, observing payload evasion techniques, and strengthening defensive strategy building.