Since these files are often distributed via torrents or file-sharing sites, many packs are infected. Cybercriminals hide .exe files as .8bf filters.
Instead, invest that time in learning modern, non-destructive workflows (Adjustment Layers, Smart Filters, Blend Modes). Or, if you truly love experimental glitch effects, pick 5 vintage plugins (like KPT 7 or Eye Candy 5) and buy legitimate copies from second-hand license holders. 1700 Plugins For Adobe Photoshop CS .rar