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]. tarea 1064.zip
Distributed via email with minimal body text, relying on the curiosity or urgency associated with a "homework assignment" (tarea) or "task" [3, 5]. Analysis of the Threat Analysis of the Threat : If you have
: If you have received this email, delete it immediately without downloading or extracting the attachment [1, 3]. Recommended Actions : Forward the email to your
: 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
: Forward the email to your organization's IT security department or report it to PhishTank to help protect others [3, 5].
: 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].