RSA left few stones unturned in its recent report (PDF) on the so-called “VOHO” attacks against pro democracy, military industrial base and high finance firms. But one question that was notably left unanswered was perhaps the most important: “Who, or what, was behind the attacks?” Now the  lead RSA security researcher trusted with analyzing the malware used in recent “watering hole” attacks tells Security Ledger that the malware left some clues as to the origins of the attacks, which affected tens of thousands of systems in more than 700 organizations, but not enough to conclusively link VOHO to a specific group, country or actor. “It’s hard to tell,” said Chris Elisan, a Principal Malware Scientist at RSA and the lead investigator into the malware used in the VOHO attacks. “The malware is only part of it,” he said. Other parts of what Elisan called the “attack chain” are needed to identify […]