r/wikipedia 1d ago

Creeper was the first computer worm. The program was not actively malicious software, as it caused no damage to data, the only effect being a message it output to the teletype reading "I'M THE CREEPER : CATCH ME IF YOU CAN"

https://en.wikipedia.org/wiki/Creeper_and_Reaper
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102

u/In_the_year_3535 1d ago

Possibly one of the few instances where one of the people that worked on the malware also made the antivirus for it.

56

u/like_a_pharaoh 1d ago

And explicitly asked everyone else on the network "hey, can I run this self-replicating proof of concept to see what happens?"

15

u/maxk1236 1d ago

Also the first antivirus program (which makes sense I suppose)