CISA recommends users and administrator adhere to the following best practices to defend against Emotet. See CISA’s Alert on Emotet Malware for detailed guidance.
Block email attachments commonly associated with malware (e.g.,.dll and.exe).
Block email attachments that cannot be scanned by antivirus software (e.g.,.zip files).
Implement Group Policy Object and firewall rules.
You can read the full article here.