MyDoom.BF

MyDoom.BF appeared on February 20th, 2005. It is a minor variant of MyDoom.BB. MyDoom.BF uses a different site from which the worm attempts to download the additional Backdoor (Backdoor.Win32.Surila.o). This variant is not packed with executable compressor. For details, see description of Mydoom.BB http://www.f-secure.com/v-descs/mydoom_bb.shtml