Prothom(frozen)zip Here

The ZIP header is altered to claim that its contents are uncompressed .

Use tools to verify the SHA-256 hash of any utility you download against official sites like 7-Zip.org . If you'd like to investigate further, I can help you: Check a specific file hash to see if it is a known threat. PROTHOM(Frozen)zip

Specifically, this often refers to the technique (tracked as CVE-2026-0866), a method used to bypass antivirus detection by manipulating the file header to hide compressed malware within a seemingly "uncompressed" archive. 🛡️ Understanding the "Frozen" ZIP Vulnerability The ZIP header is altered to claim that