Merry Christmas everyone! And happy tidings to all of you, no matter what you celebrate (or don't celebrate). I hope you're all having a great day, and thanks everyone for sharing, commenting on, and enjoying my videos. I really appreciate it, and couldn't have asked for a better gift.
Anyway, the Firefly virus is a retrovirus, as when it is executed, it looks for and deletes several major antiviruses of the time, rendering them useless. It then "twinkles" the num lock, caps lock and scroll lock lights on the keyboard, hence the name "Firefly."
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Virus.DOS.Lokjaw.Firefly or Firefly is a dangerous memory resident encrypted DOS virus. When the...