Maya Secure - User Setup Checksum Verification

If an attacker modifies these files, Maya runs the malicious code with the user's local permissions.

: If you see a "Checksum verification" error or warning, it usually means Maya detected a change in your startup scripts that it doesn't recognize. This is often a sign of a virus attempting to hijack your software's startup. Recommended Security Steps If you are seeing errors related to secure user setup: What is "Secure UserSetup Checksum verification"? : r/Maya maya secure user setup checksum verification

A compromised script can steal intellectual property, delete local assets, or spread laterally through a studio network. If an attacker modifies these files, Maya runs

If you need to adjust these settings, they are found in the Maya Security Preferences : Go to . Select the Security category. Recommended Security Steps If you are seeing errors

: Block Maya from running embedded script nodes (like scriptNode commands) automatically when a scene opens. Step 2: Implementing Checksum Verification

| Attack Vector | How Checksum Verification Stops It | |---------------|-------------------------------------| | Man-in-the-middle (MITM) proxy injecting malicious JS | Hash mismatch against expected manifest checksum | | Corrupted biometric database due to storage error | Post-setup consistency check fails, triggers re-enrollment | | Malicious app overlay replacing setup binaries | Root of trust hardware signature validation fails | | Rollback attack (forcing old vulnerable setup version) | Manifest includes version ID in checksum input |

Once infected, every time you open Maya, the malicious code runs, potentially corrupting your scene files, deleting data, or spreading to other users in your production pipeline. 2. How Checksum Verification Works