Since this is part07 , the extraction process cannot be completed using this file alone. You must locate part01.rar through part06.rar and any subsequent parts.
unrar x lylomawojewemabysucobrTJ.part01.rar (Running the command on the first part automatically pulls data from the rest). Handling Obfuscation lylomawojewemabysucobrTJ.part07.rar
If the write-up is for malware analysis, this part might contain a portion of a binary or a DLL. Since this is part07 , the extraction process