ThreatList: Microsoft Macros Remain Top Vector for Malware Delivery September 13, 2018 https://threatpost.com/threatlist-microsoft-macros-remain-top-vector-for-malware-delivery/137428/
As a member of Hybrid Analysis I certainly can confirm, as well as other malware detecting sites will too, of submissions Galore! of Microsoft macros-most all infected of course. Apparently PDF's still get their fair share of shifty redoings too. Crazy stuff. High Risk vector without a doubt.