// REFERENCE

XZ signature

Signature (hex): FD 37 7A 58 5A 00

An XZ starts with FD 37 7A 58 5A 00. LZMA2 compression widely used in Linux packages. It made headlines in 2024 for the backdoor in xz-utils (CVE-2024-3094).

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Signatures verifiable with CyberEscudo's magic-bytes identifier. Educational content.