W32.Bady.C aka Code Red.C: Has been called
a variant of the original CodeRed Worm because it
uses the same "buffer overflow" exploit
to propagate to other web servers.
Check out the Latest
Worms (MS) page.
VBS.Potok.A aka VBS.Stream: is a simple
Visual Basic script that exploits a little-known
feature of Windows NT/2000 to spread. It sends itself
to the first 50 recipients in the Microsoft Outlook
Address Book.
Check out the Latest
Worms (MS) page.