If this is a work email, forward it to your IT or Security department as an attachment so they can block the sender for the whole company.
Inside that ZIP is likely a malicious script (like .js , .vbs , or .ps1 ) or an executable disguised as a document (e.g., Shenaya_Document.pdf.exe ). Download File Shenaya.zip
Permanently delete the message and empty your "Deleted Items" folder. If this is a work email, forward it
Does the email pressure you to open the file "immediately"? If this is a work email