Brontok (Worm.Brontok-A or W32.Rontokbro@mm)
is a new extremely dangerous e-mail worm. It comes
from infected e-mail attachments or through browser
security holes. After installation Brontok make a
system scan and collect e-mail adresses to send itself.
Brontok uses its own SMTP server to send itself to
the email addresses that it finds. Brontok can silently
steal your personal data, reboot your computer every
30 minutes, download and install adware
programs, slow your computer's perfomance. Brontok
may cause serious system errors and Windows crashes.