Goodwill ransomware encrypts it victim data and then requires them to show kindness to strangers and confirm this with a message on social networks, as well as record a video in order to be able to return their files.

Variable is a symbolic name or reference to an information. They provide a way of labeling data with a descriptive name and provide a way to manipulate information. In Rust, to declare a variable, you use a "let" statement.

Yashma Ransomware is the paid version of Chaos Ransomware. It demands a ransom of 300 euros worth of BTC.

Cargo is package manager for Rust's and its build system. Cargo is used to search for, install, and manage packages that you want to use and build them. Cargo is also the test runner, and the documentation generator.

Rust is a systems programming language pursuing the trifecta: safety, which is guaranteed at compile time; fearless concurrency, which is a lot easier when things are safe; and blazingly fast speed due to zero-cost abstractions and other nice things.