DDoS attack    What is DDoS attack?  DDoS  is short for  D istributed  D enial  o f  S ervice.  DDoS is a type of   DOS attack  where multiple compromised systems, which are often infected with a  Trojan , are used to target a single system causing a  Denial of Service  (DoS) attack. Victims of a DDoS attack consist of both the end targeted system and all systems maliciously used and controlled by the hacker in the distributed attac k.        The different between DoS & DDoS?  The difference between a DoS and DDoS attack is quite simple. A  DoS attack  usually targets a victim at the application layer, with the same intentions of rendering a website unusable. A DoS attack is accomplished by  a single user  using a single internet connection.          How the attack works?  In a DDoS attack, the incoming traffic flooding the victim originates from many different sources – potentially hundr...