If there is the attached file name:
Virus is detected in the attached file and the file has been deleted.
If the file name is “mail body”:
The original email body has been deleted because it is infected.
If the file name is “partial message”:
The original email has been deleted because some of attached files are infected and others are suspicious.
If the file name is “whole message”:
The original email has been deleted because its body and all of attached files are infected.