An anonymous reader writes "Security researchers have unearthed a piece of malware that mints a digital currency known as Bitcoins by harnessing the immense power of an infected machine's graphical processing units. According to new research from antivirus provider Symantec, Trojan.Badminer uses GPUs to generate virtual coins through a practice known as minting. That's the term for solving difficult cryptographic proof-of-work problems and being rewarded with 50 Bitcoins for each per correct block."
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