Cloud-based filesharing, collaboration and social networking applications are common vectors for malware infections. Microsoft Office macros, Office macros and PDF exploits make up 43.7 percent of the total detected cloud malware, Netskope says. At least one out of every 10 enterprises has malware in their cloud storage applications, the report says. The average enterprise now has a total of 977 cloud apps, up from 935 last quarter, and 95 percent of them are not enterprise ready for enterprise use.”]
Source: https://www.csoonline.com/article/3117751/ransomware-prevalent-in-cloud-based-malware.html