FairLight (FLT) is a long-standing, reputable release group in the digital piracy scene.
RAR files can contain malware that executes upon extraction. Martha_Is_Dead-FLT.part4.rar
The .part4.rar extension indicates this is the fourth segment of a "split archive." You need all parts (part1, part2, etc.) to successfully extract the game. FairLight (FLT) is a long-standing, reputable release group