A global botnet known as "Kneber" has compromised some 74,000 PCs worldwide while being detected by less than 10% of anti-virus products and eluding corporate intrusion detection systems (IDS), according to a newly published paper by NetWitness, a network security firm based in Herndon, Virginia. The story was first reported by The Wall Street Journal.The infection is believed to have spread to major corporations and government agencies using a ZeuS trojan attack. The botnet is designed to steal log-in data on webforms, including banking details....