Trojan.Zbot!inf is a detection for executable files that have been modified by Trojan.Zbot
When executed, the modified executables attempt to download files on to the compromised computer from the following URLs:
The above URLs were observed at the time of writing and may change.
The downloaded files are then executed.
The original executable then executes normally.
Symantec Security Response encourages all users and administrators to adhere to the following basic security "best practices":