(Palo Alto) The malware itself is coded in the Rust programming language. Though this is not the first piece of malware to use Rust, it is one of the first, if not the first, piece of ransomware to use it. By leveraging this programming language, the malware authors are able to easily compile it against various operating system architectures. Given its numerous native options, Rust is highly customizable, which facilitates the ability to pivot and individualize attacks.