Bat/Mumu-A Aliases Worm.Win32.Muma, BAT.Muma, Bat/Mumu.worm, BAT.Mumu.A.Worm, BAT_SPYBOT.A Type Batch file worm Description Bat/Mumu-A is a worm which spreads by copying its constituent parts to IPC$ and ADMIN$ shares on remote computers which have weak passwords. The worm is mainly composed of the following BAT files which it copies across to the shares: 10.BAT HACK.BAT IPC.BAT MUMA.BAT NEAR.BAT RANDOM.BAT REPLACE.BAT START.BAT Read more: http://www.sophos.com/virusinfo/analyses/batmumua.html