— they may contain malware.
: Modified ISOs often contain pre-installed malware, keyloggers, or backdoors. kali linux iso file highly compressed download
To understand why a standard Kali ISO cannot be shrunk by 90% (e.g., from 4GB to 500MB), one must examine the nature of the data it contains. An ISO 9660 image is a sector-by-sector copy of a file system. Inside the Kali ISO, most of the space is occupied by compiled binaries, shared libraries ( .so files), and a compressed SquashFS filesystem containing the live system's root directory. — they may contain malware