---
type: lookup
id: dat-hiv-72-65-67-66
asset: file-format-signatures
title: "72 65 67 66 — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "Windows Registry file"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "72 65 67 66"
offset: "72"
extension: "dat hiv"
format: "Windows Registry file"
unverified_fields: extension, hex_signature, offset
---
**Hex signature:** 72 65 67 66

**Offset:** 72

**Extension:** dat hiv

**Format:** Windows Registry file

> Windows Registry file

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