It is important to know that once the malevolent application is installed to your system, it will automatically launch itself and carry out its shady tasks in background processes.
Horny Matches will try to trick you into a phishing scheme.
This kind of process is called a drive-by installation.
Finally, the hijacker can hide inside a spam e-mail attachment.
No reliable program would resort to bundling to increase the number of its users. This is where any additional tool will be mentioned.