---
type: lookup
id: xfir-39vm-58-46-49-52-33-39-56-4d-little-endian
asset: file-format-signatures
title: "58 46 49 52 ?? ?? ?? ?? 33 39 56 4D (little-endian) — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "XFIR ???? 39VM"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "58 46 49 52 ?? ?? ?? ?? 33 39 56 4D (little-endian)"
offset: "0"
extension: "XFIR ???? 39VM"
unverified_fields: hex_signature, offset
---
**Hex signature:** 58 46 49 52 ?? ?? ?? ?? 33 39 56 4D (little-endian)

**Offset:** 0

**Extension:** XFIR ???? 39VM

> XFIR ???? 39VM

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