During  the threat actors deployed a file called `DeployJava.js` to fingerprint installed software on a victim system prior to exploit delivery.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: During  the threat actors deployed a file called `DeployJava.js` to fingerprint installed software on a victim system prior to exploit delivery. ### Response: T1518.