Not to be confused with Lloviu virus. ILOVEYOU, sometimes referred to as Love Bug or Love Letter, free vbs lessons pdf a computer worm that attacked tens of millions of Windows personal computers on and after 5 May 2000 local time in the Philippines when it started spreading as an email message with the subject line “ILOVEYOU” and the attachment “LOVE-LETTER-FOR-YOU.
Opening the attachment activated the Visual Basic script. Windows Address Book used by Microsoft Outlook.
In contrast, the Melissa virus only sent copies to the first 500 contacts. This made it spread much faster than any other previous email worm.