If you need to replicate a strategy, it is often more effective to hire a professional developer to build it from scratch based on the EA's behavior. Final Verdict
This version was primarily effective for EX4 files compiled with MT4 Build 509 or lower (released before early 2014).
Cybercriminals know that traders are desperate for source code. They rename viruses, trojans, and ransomware as "ex4_to_mq4.exe" and upload them to file-sharing sites. Unwitting traders download these files, run them to "crack" an EA, and instead infect their computers, potentially compromising their trading accounts and banking details.