Verifying Guccifer 2.0's Use of Word 2007

Companion to: The 38KB Fingerprint: How Guccifer 2.0 Cloned Contaminated Documents

Quick Verification (5 Minutes)

This guide shows you how to verify that Guccifer 2.0 used Microsoft Word 2007—not Word 2010 or any other version—to create the fabricated documents.

What you'll need:

What you'll verify:

Time required: About 5 minutes

Understanding the Evidence

Every RTF file saved by Microsoft Word contains an embedded "datastore" object with XML metadata that reveals the Word version used. This metadata is automatically embedded by Word during the save operation—users cannot alter it.

Two key version indicators:

  1. MSXML Version
    • Word 2007 uses Msxml2.SAXXMLReader.5.0
    • Word 2010 uses Msxml2.SAXXMLReader.6.0
  2. Bibliography Namespace
    • Word 2007+ includes http://schemas.microsoft.com/office/2006/bibliography
    • Word 2003 does not have this feature

Combined, these prove Word 2007:

Step 1: Download Guccifer 2.0's Document

Download "1.doc" from Guccifer 2.0's blog:

Download 1.doc →

Alternatively, view it directly in our interactive viewer:

View 1.doc in browser →

Step 2: Locate the DataStore

Option A: Using our interactive viewer (easiest)

Click here to jump directly to the datastore in 1.doc with highlighting:

View datastore in 1.doc →

The highlighted section shows the hexadecimal data we need to examine.

Option B: Using a text editor

  1. Open "1.doc" in Notepad (or any text editor)
  2. Press Ctrl+F to search
  3. Search for: {\*\datastore
  4. You'll see a large block of hexadecimal characters immediately after this tag

Step 3: Convert the Hex Data

Copy the hexadecimal block:

Starting immediately after {\*\datastore, copy the entire block of hex characters (they look like: 4d73786d6c322e534158584d4c526561646572...)

Convert to readable text:

  1. Go to Rapid Tables Hex to ASCII Converter
  2. Paste the hex data into the input field
  3. Click "Convert"

Step 4: Examine the Results

Finding 1: MSXML Version

At the top of the converted text, you'll see:


MSXML version from 1.doc datastore

Result: Msxml2.SAXXMLReader.5.0

What this means: This is the MSXML version embedded by Word 2007.

Finding 2: Bibliography Namespace

Scroll down in the converted text and you'll find:


Bibliography namespace from 1.doc datastore

Result: http://schemas.microsoft.com/office/2006/bibliography

What this means: This is the bibliography feature introduced in Word 2007.

What Microsoft Documentation Says

According to Wikipedia (citing Microsoft TechNet):

MSXML 5.0 was a binary developed specifically for Microsoft Office. It originally shipped with Office 2003 and also ships with Office 2007. Microsoft has not released documentation for this version because Microsoft considers MSXML 5 an internal/integrated component of Office 2003. MSXML 5 is not included in Office 2010.

This definitively rules out Word 2010.

The 2006 bibliography namespace debuted in Word 2007, which rules out Word 2003.

Combined evidence:

Conclusion: Word 2007

Why This Matters

Confirming Word 2007 usage is important because it:

  1. Enables replication — Others can test with the exact same software version
  2. Validates other metadata claims — Knowing the exact version allows verification of version-specific behaviors
  3. Rules out alternatives — We can definitively say "not Word 2010" based on Microsoft's own documentation
  4. Supports the broader analysis — The Word version is one piece of the complete forensic picture

This Word version identification is part of a larger forensic analysis demonstrating systematic document fabrication. For the complete picture, see:

Guccifer 2.0's Document Fabrication Assembly Line: The 38KB Smoking Gun →

Additional Verification (Optional)

If you want to verify this finding further, you can:

Test 1: Check other Guccifer 2.0 documents

Test 2: Compare with Word 2010 output

Test 3: Local file link preservation

To carry out these tests you can obtain Word 2007 and Word 2010 from the following locations:

Summary

What we verified:

How long it took: ~5 minutes

Tools required: Text editor + web browser

Trust required: Zero—Microsoft's own documentation confirms the version identification

Related Verification Resources

Want to verify other aspects of the analysis?

Last updated: January 2026

This guide demonstrates one specific aspect of the forensic analysis: Word version identification. Every claim is independently verifiable using publicly available files and Microsoft's own documentation.