Google is tightening its policies on sideloading practices, allowing app installations only from verified developers to enhance user security and reduce risks associated with malicious software. The company has removed numerous harmful applications and accounts to combat the exploitation of its ecosystem. Cybercriminals are replicating popular applications like Google, YouTube, and WhatsApp to deceive users into downloading malicious software, which often masquerades as “mod” or “pro” versions. These counterfeit apps can install the Arsink Remote Access Trojan (RAT), which allows hackers to control devices, record audio, harvest personal information, and perform unauthorized actions. The Arsink operation has affected tens of thousands of victims across approximately 143 countries. Users are advised to avoid installing apps from messengers, online forums, or direct links and to use official app stores instead. Google confirms that the RAT is not infecting Play Store apps and encourages users to keep Play Protect enabled.