fraudulent app; malicious app; Trojan horse app
Refers to smartphone apps designed for fraud, phishing, or malware delivery. Often used in news and security contexts.
See also: アプリ
Be careful not to install fraudulent apps.
This malicious app is designed to steal personal information.
Compound of 詐欺 (fraud) and アプリ (app, short for application). A modern term reflecting the rise of smartphone-based scams.