s Java payload is encrypted with AES.(Citation: jRAT Symantec Aug 2018) Additionally backdoor files are encrypted using DES as a stream cipher. Later variants of  also incorporated AV evasion methods such as Java bytecode obfuscation via the commercial Allatori obfuscation tool.
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: s Java payload is encrypted with AES.(Citation: jRAT Symantec Aug 2018) Additionally backdoor files are encrypted using DES as a stream cipher. Later variants of  also incorporated AV evasion methods such as Java bytecode obfuscation via the commercial Allatori obfuscation tool. ### Response: T1027.