Welcome to the Virus Encyclopedia of Panda Security.
It downloads and installs a backdoor. It spreads via e-mail.
|First detected on:||Sept. 9, 2004|
|Detection updated on:||Sept. 9, 2004|
|Yes, using TruPrevent Technologies
Mydoom.U is a worm that connects to several websites in order to download and install a file belonging to a backdoor, on the affected computer.
Mydoom.U spreads via e-mail in a message with variable characteristics.
Mydoom.U is difficult to recognize, as it does not display any messages or warnings that indicate it has reached the computer.