# 41 46 46 — File format magic numbers

For 41 46 46, offset is 0; extension is aff; format is Advanced Forensics Format, recorded from its source on 2026-08-03.

- **Hex signature:** 41 46 46 _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 0 _(unconfirmed — we could not tie this to the quote below)_
- **Extension:** aff
- **Format:** Advanced Forensics Format

## What the source says

> aff | Advanced Forensics Format

## Source

- https://en.wikipedia.org/wiki/List_of_file_signatures

Last verified: 2026-08-03. Review by: 2027-08-03.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).