These are usually anti-spyware or security software applications that use various forms of deception and/or unethical means or show a history of negligent false positives to goad the end user to make a purchase.
In some cases these applications maybe downloaded with some form of unwanted software at which point the rogue application is offered to the customer as a way to remove the unwanted software.
Comment:
TrustCleaner is a miscellaneous antispyware which will detect other antispyware products.
From the EULA ( which collected from the domain )
Display of Advertising. The Licensed Software will run in the background on your computer and may periodically direct you to our sponsors' websites. By installing and/or using the Licensed Software you grant permission for TrustIn to periodically display sponsors' websites to you. The frequency of these advertisements will vary depending on your use of the Internet. On occasion, you may search for a website and receive an error from your browser software indicating that the site can not be found. When this occurs, the Licensed Software includes a function which may redirect your web browser to our sponsor's websites based on the content of the website address, or URL, which you entered. You hereby consent to these actions.
Screenshots:
Trust Cleaner detects X-cleaner Antispyware and Netpeeker
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