| Most of this page uses content from Wikipedia. The original article was at Dropper.|
The list of authors can be seen in the page history. As with Computer Security Wiki, the text of Wikipedia is available under the GNU Free Documentation License.
Remove this template when most of the Wikipedia content has been removed or the Wikipedia information is outnumbered by non-Wikipedia information.
There are two major types of droppers, those that do not require user interaction which perform through the exploitation of a system by some vulnerability and those that require user interaction by convincing the user that it is some legitimate or benign program. A dropper which installs a malware program to memory only is sometimes called an injector.