Welcome to the Virus Encyclopedia of Panda Security.
Netsky.X is a worm that launches Denial of Service attacks (DoS) against several websites between April 28 and 30, 2004, inclusive.
In addition, Netsky.X spreads via e-mail in a message with variable characteristics. Depending on the e-mail domain extension of the recipient, the message will be written in a different language.
Netsky.X is difficult to recognize, as it does not display any messages or warnings that indicate it has reached the computer.