---
type: lookup
id: zoo-5a-4f-4f
asset: file-format-signatures
title: "5A 4F 4F — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "zoo | <https://en.wikipedia.org/wiki/Zoo_(file_format)> Zoo (file format)"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "5A 4F 4F"
offset: "0"
extension: "zoo"
format: "Zoo (file format)"
unverified_fields: hex_signature, offset
---
**Hex signature:** 5A 4F 4F

**Offset:** 0

**Extension:** zoo

**Format:** Zoo (file format)

> zoo | <https://en.wikipedia.org/wiki/Zoo_(file_format)> Zoo (file format)

Source: <https://en.wikipedia.org/wiki/List_of_file_signatures>