Cybersecurity researchers have discovered a new Android banking trojan called BlankBot targeting Turkish users with an aim to steal financial information. "BlankBot features a range of malicious capabilities, which include customer injections, keylogging, screen recording and it communicates with a control server over a WebSocket connection," Intel 471 said in an analysis published last week. Discovered on July 24, 2024, BlankBot is said to be undergoing active development, with the malware abusing Android's accessibility services permissions to obtain full control over the infected devices. The names of some of the malicious APK files containing BlankBot are listed below – app-release.apk (com.abcdefg.w568b) app-release.apk (com.abcdef.w568b) app-release-signed (14).apk (com.whatsapp.chma14) app.apk (com.whatsapp.chma14p) app.apk (com.whatsapp.w568bp) showcuu.apk (com.whatsapp.w568b) Like the recently resurfaced Mandrake Android trojan, BlankBot implements a session-based package installer to circumvent the restricted settings feature introduced in Android 13 to block sideloaded applications from directly requesting dangerous permissions. "The bot asks the victim to allow installing applications from the third-party sources, then it retrieves the Android package kit (APK) file stored inside the application assets directory with no encryption and proceeds with the package installation process," Intel 471 said. The malware comes with a wide range of features to perform…Read More
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