Reddit user VegetableLuck posted to r/malware that they bought a small vibrator from the mall, plugged it into their computer’s USB port to charge “without any thought,” and claimed that it downloaded a file flagged by their system’s anti-virus protection software as malware. 
He said he Opened web browser and a file is instantly downloaded without opening any webpages, malwarebytes has flagged it as malware and stopped the download,” they wrote.