conficker worm / 2008
Is a computer worm infect corporate networks or institutions and open a link position to which pull information from
computers on the network was launched in October 2008 and targeted at Microsoft operating system taking advantage
of a weakness in one of the Windows Services ,a (windows server service ) to spread across computers and network and
is the Conficker worm of the most difficult the most serious worms computer to deal with it as it uses many of the techniques
and complex instructions to prevent anti-virus software control , this worm infected about 15million server from Microsoft servers
wich Microsoft in February to pay 2009 to the announcement of the reward of 250 thousand dollars to anyone who cast information
for designers this worm ! Microsoft , in collaboration with several companies to eliminate completely Conficker worm by mid -April 2009