A popular Russian-language article on Habr uses "rar" and "zip" as example names for compression objects to demonstrate how to implement object-oriented principles in the C language.
"RAR" can refer to the Red cell distribution width to Albumin Ratio , used in articles predicting mortality risks in ICU patients. Object oriented C - Habr Void.rar
It focuses on using void* pointers and structure initialization to mimic classes and methods. Other Possible Matches A popular Russian-language article on Habr uses "rar"
Technical write-ups on sites like PCrisk explain how this malware operates and provide removal guides. 2. "Void" in Programming (C/C++) Void.rar
This is a malicious program that encrypts data and demands payment for decryption.