Gamma, Bkp, & Monro Dharma Ransomware Variants Released in One Week
In Summary : This week we have seen three new Dharma Ransomware variants released that append either the .Gamma, .Bkp, & .Monro extens...
https://updatesinfosec.blogspot.com/2018/09/gamma-bkp-monro-dharma-ransomware.html

This week we have seen three new Dharma Ransomware variants released that append either the .Gamma, .Bkp, & .Monro extensions to encrypted files. [...]
kindly refer the following link as follow up :
https://www.bleepingcomputer.com/news/security/gamma-bkp-and-monro-dharma-ransomware-variants-released-in-one-week/