Espejo is a typical boot sector virus. It's partly encrypted and contains the following text:
Esto te pasa por programas que a nosotros nos cuesta tanto trabajo hacer. Que te quede de Experiencia, Mexico,1994
which translates to something like this:
This happened to you because you copied the programs we worked so hard at to create. Remember this experience, Mexico, 1994
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
More scanning & removal options
More information on scanning or removal options is available in the documentation for your F-Secure security product on the Downloads section of our Home - Global site.
You may also refer to the Knowledge Base on the F-Secure Community site for more information.
The virus activates on April 7th. On that date it will overwrite part of the hard drive with the above message.
Virus also contains this encrypted text:
This Virus is from MEXICO, I have 15 years old
Description Details: Mikko Hypponen, F-Secure