: If you have received this email, delete it immediately without downloading or extracting the attachment [1, 3].
: If the file was already opened, disconnect the device from the internet and run a full scan using updated antivirus software like Microsoft Defender or Malwarebytes [4, 6]. tarea 1064.zip
: Once the user extracts the .zip and runs the file inside, the malware establishes persistence on the system, often modifying the Windows Registry to run on startup [4, 6]. : If you have received this email, delete
: The malware monitors web browser activity. When the user visits a banking portal, it can overlay fake login screens or capture keystrokes to steal credentials [2, 5]. Recommended Actions : The malware monitors web browser activity
A .zip archive containing an executable file (often .exe , .vbs , or .js ) or a heavily obfuscated downloader [4, 6].
: By using a generic name like "tarea" (task/homework) and a random number, attackers bypass simple keyword filters while appearing legitimate to students or office workers [1, 2].