BBC News said:Cybercriminals have opened a new front in their battle to infect computers with malware - PC production lines.
Several new computers have been found carrying malware installed in the factory, suggests a Microsoft study.
One virus called Nitol found by Microsoft steals personal details to help criminals plunder online bank accounts.
Microsoft won permission from a US court to tackle the network of hijacked PCs made from Nitol-infected computers.
Read more: http://www.bbc.co.uk/news/technology-19585433