StatsFirst seenMay 2022Last seenSeptember 2026Alert name variantsAlert NameEngineByteCode-MSIL.Trojan.OrcusATP Sandbox Adv. HeuristicsWin32.Trojan.OrcusATP Sandbox Adv. HeuristicsWin64.Trojan.OrcusATP Sandbox Adv. HeuristicsRelated blogsKhonsari: New Ransomware Delivered Through Log4ShellDecember 16, 2021·4 min read