A ZIP bomb (or RAR bomb) is a malicious archive file designed to crash the program or system reading it. It employs a "recursive" compression technique:
: Malicious actors may upload these files to cloud storage or email servers to exhaust the server’s disk space and shut down services.
The 25972695364672.rar file is a reminder that in the digital age, size is relative. A file that takes up less space than a single photo can hold enough data to fill dozens of high-end hard drives—and take your entire system down with it.
: When an antivirus scanner or a curious user tries to "unpack" the file, the software attempts to allocate 24TB of space and processing power to handle the data, leading to an immediate system freeze, crash, or "denial of service" (DoS). Why People Create Them