Win32/Delf.QCZ is spreading thought Facebook

Recently a new variant dangerous Trojan (virus type "Trojan Horse"), the Win32/Delf.QCZ, detected by the company ESET, and began to spread through Facebook.
The malware has the ability to disable the antivirus protection, if not renewed. The trojan horse is a type of malware, which misleads users that this is a useful program, but in reality is a malicious software harmful purposes.
The Win32/Delf.QCZ is especially tricky when using the Facebook chat to spread. According to the procedure followed by a false message that begins with: "Hi, how are you?" Sent to the recipient,supposedly from one of the friends list the user's network, while in reality it is a bot («automated ' special software) with the ability to communicate directly with the author. In addition, bring a malicious link video, stating your username. Then, the user is prompted to install a Flash Player, which downloads the malware.