Fritzman has Norton AV quarantined the 2 viruses?
If so they can be deleted from there.
Byte.Verify removal instructions from click here
The following instructions pertain to all current and recent Symantec antivirus products, including the Symantec AntiVirus and Norton AntiVirus product lines.
Disable System Restore (Windows Me/XP).
Update the virus definitions.
Restart the computer in Safe mode or VGA mode.
Run a full system scan and delete all the files detected as Trojan.ByteVerify.
Bloodhound click here