There are 31 versions of nvd3dum.dll in the wild, the latest version being 8.17.12.7061. The average file size is about 6.9 MB. The file is a digitally signed and issued to NVIDIA Corporation by VeriSign.
Based on 40+ industry antivirus scanners, 3 of them detected the following malware.
Turkey installs about 12.50% of NVIDIA Windows Vista WDDM driver.