An open directory is unmoderated. Anyone can upload files. That Chennai_Express_1080p.mp4 might be:
On the screen, his files began to disappear. His photos, his college essays, his saved emails—deleted one by one. The "Index of" list on the screen scrolled endlessly. Intitle Index.of Mp4 Chennai Express
Many may contain malware or be honeypots. An open directory is unmoderated
