There's a Botnet Called TDL-4 That's Virtually Indestructable [Viruses]

TDSS is a trojan virus that infects computers and installs the TDL-4 program, which makes said computer part of a botnet 4.5 million machines strong. TDL-4 is extremely difficult to detect and eliminate. One expert at Kapersky Labs says TDL-4 is "practically indestructable." More »

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