Dropper: a hidden threat

Dropper in English. Dropper is a type of software, the purpose of which is unauthorized secret installation on the computers of users of malicious programs.
Purposes and Methods
Dropper is a program created with one purpose - to install a malicious PC on a computer. If specifically, then Dropper - the installator of dangerous Trojan programs on the PC is nothing suspicious of users.
Thanks to the use of such software, hackers can their goals, namely:
• System infection: a hidden installation of Trojan programs and viruses on the victim's PC.
• Protect from detection of widespread malicious programs with antivirus. This occurs because not all the antivirus can have problems with detection of droppers.