: Inside "heidy.zip" is an executable (often an .exe or .vbs script).

: Since Remcos is designed to steal credentials, change your important passwords (banking, email, work) from a different, clean device.

: Upon extraction and execution, the Remcos RAT is installed. This software was originally designed for legitimate remote management but is now widely used by cybercriminals.

: Users receive an email often spoofing a legitimate business or contact.

: If you have already opened the file, disconnect your computer from the internet and run a full system scan using a reputable antivirus like Malwarebytes or Microsoft Defender .

: The attacker can then log keystrokes, capture the screen, steal browser passwords, and download additional malware without the user's knowledge. Steps to Protect Yourself

: Always be wary of files that end in .exe , .vbs , or .scr inside a zip folder, even if they have an icon that looks like a PDF or Word document.

The campaign typically arrives via email with a vague but urgent subject line like "Invoice," "Payment Receipt," or simply "Heidy." The .zip archive contains a malicious executable file disguised as a document. Once run, it infects the host system, allowing attackers to gain full control over the computer. How the Attack Works