Someone has been calling me and hanging up around the same time everyday for three or four days now. They trick people to install Remote Access software to be able to control the machines. Once they got access to the machines, they install rootkits and obtain full access to your computer. Previously, such scams appeared to target UK/US users mostly (http://money-watch.co.uk/8183/windows-support-scam-worsens), but it seems their business is expanding.”]
Source: https://securelist.com/windows-security-phone-scam-now-targeting-sweden/31921/