rule Check_Qemu_Description { meta: Author = "Nick Hoffman" Description = "Checks for QEMU systembiosversion key" Sample = "de1af0e97e94859d372be7fcf3a5daa5" strings: $key = "HARDWARE\\Description\\System" nocase wide ascii $value = "SystemBiosVersion" nocase wide ascii $data = "QEMU" wide nocase ascii condition: all of them }