: Use a reputable antivirus or anti-malware tool (like Windows Defender, Malwarebytes, or Bitdefender) to perform a deep scan of your system.
: Ask yourself if you were expecting a "backdrop" file (e.g., for a website, a presentation, or a physical event). If the answer is no, delete it. Download Backdrop zip
: Use your email provider's "Report Phishing" or "Report Spam" button, then delete the message. What to do if you already opened it : Use a reputable antivirus or anti-malware tool
: Turn off Wi-Fi or unplug your ethernet cable to prevent the malware from communicating with a remote server. for a website
: Scammers use vague titles like "Download [File Name] zip" to pique curiosity or create a false sense of routine.