Cerberus F911

Cerberus F911 (often referred to simply as "Cerberus" or by its package names "f911") is a strain of Android banking trojan first identified in mid-2019. It was initially marketed as a Malware-as-a-Service (MaaS) on underground Russian-speaking forums. The "F911" designation likely refers to a specific variant or builder version—a digital signature left by its developers to distinguish this aggressive fork from earlier, less potent versions.

Using advanced sampling chambers, it can distinguish between actual smoke and common industrial pollutants. Addressable Communication:

Due to its rugged design and intrinsic safety, the Cerberus F911 is most commonly found in:

For apps that do not trigger an overlay (or as a backup), the malware activates a keylogger. Every keystroke—usernames, passwords, search queries, private messages—is recorded and exfiltrated.

Removing F911 is difficult because it uses Device Admin rights to prevent uninstallation.