With that in mind, let’s look at which Google services spammers use - and how.
As it happens, Google services often send e-mail notifications to Gmail inboxes - and Google’s antispam module avoids flagging notifications from its own services as spam. The spammer’s main task is to bypass the spam filter and deliver e-mail to your inbox. Spam through Google services: Calendar, Photos, Drive, Storage, Analytics, and Forms The downside is that online fraudsters have learned to exploit the convenience of Google services to send spam or worse. And there’s no need to mess around moving files and data between services Google does everything for you. It’s all very handy - register once and away you go. Calendar is linked to Gmail, Gmail to Google Drive, Google Drive to Google Photos, and so on. And they are all integrated with each other.
Kaspersky Internet Security for Android.