Mimail.T belongs to the Mimail mass-mailing worm family. It was first found on April 20th, 2004.
This virus is still under analysis, but it seems to recycle code from earlier Mimail variants.
Please refer to Mimail.T description for details:
Depending on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the suspect file, or ask you for a desired action.
More scanning & removal options
More information on the scanning and removal options available in your F-Secure product can be found in the Help Center.
You may also refer to the Knowledge Base on the F-Secure Community site for more information.
F-Secure Anti-Virus detects Mimail.V worm since the following update: