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.Boaxxe is a backdoor and information stealing Trojan. It scans the affected system for any trace of information deemed valuable and transmits them back to the threat actor‘s server for use in further attacks. Information is saved in the form of encrypted registry strings that are continuously updated by this malware.
The most common infection method for Trojan.Boaxxe is malicious email attachments. For an example, read our blog post, USPS-themed malspam now delivering 1-2-3 knock-out.
Malwarebytes can remove Trojan.Boaxxe without further user interaction. However, it is recommended to determine what information was stolen so users can mitigate further losses due to the security breach.