PUP (Potentially Unwanted Program) is a threat detection name used by Malwarebytes Anti-Malware, AVG, Avast, Lavasoft and McAfee Antivirus software to tag a malicious software (malware) that you have installed on your computer and behaves suspiciously in the background.
PUP category includes adware, spyware, dialers, drive-by and bundled programs that came with free software you downloaded from the internet.
Some of the most well-known PUP include MindSpark,

WhisperSystems.org is the official website of Open Whisper Systems – an open source company behind the private message and voice calls application for mobile devices such as RedPhone, Signal, and TextSecure.
The company apps allow users to send SMS message, chat with friends, share media and send attached files privately to other users using an end-to-end encryption technology as well as make secure calls so that

Fitbit.com is the official website of Fitbit – a popular health tracking device that supports data sync on multiple devices include those running on Android, iOS and Windows Phone.
The products it created includes Flex Wireless Activity + Sleep Wristband, Zip Wireless Activity Tracker, One Wireless Activity + Sleep Tracker, Force Wireless Activity + Sleep Wristband, and Arla Wi-Fi Smart Scale.
It was founded and currently

QVC.com is the official website of QVC – a television shopping company which promotes product through TV broadcast. Its offerings include fashion, shoes, handbags, apparel, accessories, jewelry, beauty, kitchen, food, home goods, garden, electronics, and gift products.
The company, now a wholly owned subsidiary of Liberty Interactive Corporation, was founded on 1986 by Joseph Segel. Its corporate headquarter, known as “Studio Park”, is located in 1200

Google Nexus 6 is an upcoming smart device expected to be released around August 2014 to November 2014.
It is rumored to be 5.2-inches in size and feature a curved touchscreen display, 3 or 6 GB RAM, 3100 mAh battery, sensors, 32 or 64 GB internal storage capacity, 2K UHD display, Corning Gorilla Glass, 13-megapixels rear camera, 5-megapixels front camera and 3 GHz 64-bit Snapdragon 800

Windows Phone 8.1 is a new version of Microsoft’s operating system for mobile devices such as smartphone and tablet. It features the personal assistant, named Cortana, that could help you make calls, send text messages, and take down notes as well as set alarms, reminders, and interests such as news, weather or traffic).
The update came with a third column for Live Tiles, support for folders,

A new PlugX RAT (Remote Access Trojan) was discovered by experts at Trend Micro and disclosed in a blog that the new RAT variant is using the legitimate service Dropbox to download its C&C server settings and perform malicious activities on the affected computer systems – mostly targeted attacks on government organizations.
According the report, it performs various commands from a remote user, including keystroke logs,

Avaxhm.com is a popular website that offers free download and access to eBooks, movies, music, software, magazines, comics, newspaper, games, and adult products.