The developers of Petya and Mischa ransomware packages have embraced a new business model: ransomware-as-a-service (RaaS) The developers tout their easy methods of viewing the latest infections, setting the ransom price and recrypting the binary. Free crypting and FUD services are included for those enrolled. The payment scheme is based on bitcoin, with a 25 percent cut going to the associate. RaaS has been in a limited beta release for the last few months with a limited amount of supposed high-volume distributors”]
Source: https://securityintelligence.com/news/petya-and-mischa-go-raas/