A malicious web redirect campaign affecting iPhone users has impacted more than 100 publisher websites, including online newspapers and international weekly news magazines. iPhone users visiting any of the impacted websites were redirected in a recent malvertising campaign via a multistage process, to eventually land on a fraudulent popup. Along the way, the Krampus-3PC malware proceeded to harvest user session and cookie information from users, thus giving attackers the ability to log into users various online accounts.
Source: https://threatpost.com/krampus-3pc-malware-iphone-users/151043/