Graham Cluley, senior technicalconsultant at anti-virus company Sophos, said often companies are hit by viruses before it knows about them and has a cure available.
"The tests conducted in our secure labs were against the most significant viruses and worms affecting real-world users, " said John Hawes, a technicalconsultant at Virus Bulletin.
Australian Jones is working as a technical advisor to the Springboks at the World Cup, and is set to work as a consultant at English club Saracens next season.