Infinite.zip Link
Here is a deep report on its mechanics, purpose, and mitigation: 1. What is it?
Do not extract unknown or unexpectedly small zip files from untrusted sources. zip and recursive zip bombs ? 42.zip (2004) - Hacker News Infinite.zip
The most infamous example, 42.zip , is a 42-kilobyte file that, when fully extracted, expands to 4.5 petabytes ( Here is a deep report on its mechanics,
The file is built by compressing a set of files that are themselves compressed, repeating this process -levels deep. is a 42-kilobyte file that
Modern antivirus software and archiving tools (like 7-Zip) often limit the number of nested levels they will scan or extract to avoid this type of attack.