Experts Unmask 'Regin' Trojan as NSA Tool

Earlier this month, SPIEGEL International published an article based on the trove of documents made available by whistleblower Edward Snowden describing the increasingly complex digital weapons being developed by intelligence services in the US and elsewhere. Concurrently, several documents were published as well as the source code of a sample malware program called QWERTY found in the Snowden archive.

For most readers, that source code was little more than 11 pages of impenetrable columns of seemingly random characters. But experts with the Russian IT security company Kaspersky compared the code with malware programs they have on file. What they found were clear similarities with an elaborate cyber-weapon that has been making international headlines since November of last year.

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