Trojan.Agent refers to a generic Trojan malware detection. It is used for detections that are either associated with no specific malware families or not enough information is available to pinpoint the malware family.
Trojan.Clicker is the generic detection for Trojans that are used in click fraud.
Trojan.Clicker is a type of trojan that performs a form of ad fraud. These “clickers” continuously make connections to websites, consequently awarding threat actors with revenue on a pay-per-click bases.
Malwarebytes protects users from Trojan.Clicker by using real-time protection.
Malwarebytes can detect and remove Trojan.Clicker without further user interaction.