Interesting. I am using some other techniques. One of it is with rar archive. You can check my story about if you are interesting. https://medium.com/@sudoleox/embedding-malicious-file-in-any-type-of-file-88768bdfa33c
I am enthusiastic “hacker”, “programmer”, and I am in love into computer technology. This are my hobbies, and I was hooked in before hacking was even illegal.