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Analyzing the APT34’s Jason project

Security Affairs

APT 34, also referred to as “ OilRig ” or Helix Kitten , has been known to target regional corporations and industries. The attacker used an old version of Microsoft.Exchange.WebService.dll tagged as 15.0.0.0 which according to Microsoft documentation dates back to 2012. Original Leak. WebService.dll assemply version.