Richard Henderson : Old MacDonald Had a Barcode, E I E I CAR

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This DEFCON presentation gives me new appreciation for whoever it was that tried to put the EICAR string on the blockchain.

DEFCON 17: Making Fun of Your Malware

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Want to see attackers fail? This old DEFCON presentation demonstrates some of the technical and operational failures by malware authors and operators. Also, this gives a little taste of DEFCON for the people who can't attend this year.