pls help!! :)

Malware is designed to damage or disable the system or data, disrupt or deny operation, gather information that leads to loss of privacy or exploitation. Which is NOT correctly mapping the Malware software and its description? Trojan horse is any program that invites the user to run it, concealing a harmful or malicious payload Rootkit was a set of tools installed by a human attacker on a Unix system, allowing the attacker to gain administrator (root) access Keystroke logging is a type of malicious software that can be installed on computers, and which collects small pieces of information about users without their knowledge Backdoor is a method of bypassing normal authentication procedures. Once a system has been compromised