Welcome to the Virus Encyclopedia of Panda Security.
Netsky.C is a worm that deletes the entries that belong to several worms, including Mydoom.A, Mydoom.B and Mimail.T.
Netsky.C spreads via e-mail, through peer-to-peer (P2P) file sharing programs and across networks. When it spreads via e-mail, it reaches the computer in a message with variable characteristics.
In addition, when the system date is February 26, 2004, between 6:00 a.m. and 8:59 a.m., Netsky.C emits a sound that consists of random tones through the internal speaker.
Netsky.C is easy to recognize once it has affected the computer, as it emits a sound that consists of random tones through the internal speaker when the system date is February 26, 2004, between 6:00 a.m. and 8:59 a.m.
To hear this sound, click here.