Cybercriminals are increasingly abusing popular cloud apps to deliver malware to their victims. In 2020, more than half of all the malware downloads detected and blocked by the Netskope Security Cloud platform originated from cloud apps. Cloud apps are commonly abused to deliver Trojans, with attackers attempting to exploit the trust placed in the app used for delivery. Increasingly, cloud apps are also abused for next-stage downloads, with attackers attempting to blend in with benign traffic. This blog post analyzes how attackers are abusing popular cloud apps and what you can do to defend yourself.
This blog post accompanies the release of the February 2021 Cloud and Threat Report, which analyzes 2020’s most interesting trends in enterprise cloud and web security. In addition to highlighting personal app usage, the Cloud and Threat Report also highlights four other trends:
- Cloud app use continues to rise, with a 20% increase led by collaboration and consumer apps
- Malicious Office documents increased dramatically, now represent