---
type: lookup
id: tar-75-73-74-61-72-00-30-30-75-73-74-61-72-20-20-00
asset: file-format-signatures
title: "75 73 74 61 72 00 30 30 75 73 74 61 72 20 20 00 — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "ustar␀00 ustar␠␠␀ | 257 | tar | <https://en.wikipedia.org/wiki/Tar_(computing)> tar archive [ 57 ] |"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "75 73 74 61 72 00 30 30 75 73 74 61 72 20 20 00"
offset: "257"
extension: "tar"
format: "tar archive"
unverified_fields: hex_signature
---
**Hex signature:** 75 73 74 61 72 00 30 30 75 73 74 61 72 20 20 00

**Offset:** 257

**Extension:** tar

**Format:** tar archive

> ustar␀00 ustar␠␠␀ | 257 | tar | <https://en.wikipedia.org/wiki/Tar_(computing)> tar archive [ 57 ] |

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