Welcome to the Virus Encyclopedia of Panda Security.
|Effects: ||It deletes the files the computer needs in order to work correctly.|
|First detected on:||July 2, 2002|
|Detection updated on:||March 16, 2005|
|Yes, using TruPrevent Technologies
|Country of origin:||CHILE|
Grade.A is considered a dangerous worm, as it deletes files needed for the correct functioning of the computer.
Grade.A spreads via e-mail in a message with variable characteristics.
Once Grade.A has affetced the computer, it sends itself out to all the contacts in Outlook's Address Book.
Grade.A is easy to recognize once it has affected the computer, as it displays the following error message: