ACAD/Medre.A is a worm that steals operational information. The worm collects AutoCAD files with drawings. NotPetya is a self-propagating (wormable) ransomware that affected the transportation sector in Ukraine. PLC-Blaster is a piece of proof-of-concept malware that runs on Siemens S7 PLCs and infects other Siemens PLCLCs. This worm has infected network attempts to infect them and infect them.”]
Source: https://collaborate.mitre.org/attackics/index.php/Software