CO M E XE
This virus is not particularly interesting, despite the size. The reason it is so large is simply because it is written in some high-level language, possibly Pascal, which makes analysis a very time-consuming task.
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.