The URL channel-approval-line.com was blocked by Avast as a harmful website (containing a malware). The URL derived from a popup window, which came from an advertisement on firststoptv.com.
Please warn your friends and family to avoid this website (channel-approval-line.com). It seems as if this malware is spread through advertisement and may appear on other websites using the same advertiser.
An image of Avast blocking the malicious URL.