Infinite.zip -
When an antivirus scanner or user unzips the file, the decompression engine attempts to expand every layer, leading to an exponential increase in disk space usage. 3. Purpose and Impact
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. Infinite.zip
It is used to overwhelm security software that attempts to scan within archives, preventing it from detecting other, actual malicious files. 4. Mitigation and Defense When an antivirus scanner or user unzips the
Systems should be configured to reject archives where the ratio of compressed-to-uncompressed size is suspiciously high. It is used to overwhelm security software that
"Infinite.zip"—often referred to in technical circles as a type of or decompression bomb (such as the famous 42.zip )—is a maliciously crafted archive file designed to crash, freeze, or overwhelm the storage capacity of any system that attempts to unpack it.
Do not extract unknown or unexpectedly small zip files from untrusted sources. zip and recursive zip bombs ? 42.zip (2004) - Hacker News
Its primary purpose is to exhaust disk space (filling up the server's hard drive) or cause high CPU utilization, resulting in system failure.