This is the most immediate and tangible danger. Keygens, patches, and the installers for cracked software are a preferred vector for malware authors. These files are often flagged as malicious by antivirus software for a reason.
It reads standard bitmap extensions (JPG, PNG, BMP, TIF, GIF) and outputs clean source files ready for embroidery machinery, laser engraving, or vinyl plotting (SVG, EPS, PDF, DXF, AI).
Unofficial modifications can corrupt system registries or conflict with operating system updates.