checks for the presence of Avast antivirus in the C:\Program\Files\ folder. 
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: checks for the presence of Avast antivirus in the C:\Program\Files\ folder.  ### Response: T1518.001.