Agent Smith” is a malware campaign discovered by Check Point’s mobile threat researchers. The campaign infected approximately 30 million devices for financial gain. Disguised as a Google-related app, the core part of the malware exploits various known Android vulnerabilities and automatically replaces multiple installed apps on the device with malicious versions.

https://blog.checkpoint.com/2019/11/25/artificial-intelligence-detecting-agent-smith-part-2/