Information about difxapi.dll

difxapi.dll

difxapi.dll is a Windows file recorded in the ThreatInfo database. It is associated with Driver Install Frameworks API (DIFxAPI). The reported company name is Microsoft Corporation. The current detection status is Undefined, based on the latest analysis from 2026-04-18 23:00:49 (2 weeks ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

Product Name: Driver Install Frameworks API (DIFxAPI)
Company Name: Microsoft Corporation
MD5: 678ab1438cbc20d6b623c54e03ca3f72
Size: 319 KB
First Published: 2024-05-01 23:05:51 (2 years ago)
Latest Published: 2026-04-18 23:00:49 (2 weeks ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-04-18 23:00:49 (2 weeks ago)
Signed By: Solvusoft Corporation
Status: Valid

The signature on difxapi.dll is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%programfiles%\driverdoc
%programfiles%\driverdoc
%programfiles%\driverdoc
%programfiles%\driverdoc
%programfiles%\driverdoc
%programfiles%\driverdoc
%programfiles%\driverdoc
%programfiles%\driverdoc
%programfiles%\driverdoc
%programfiles%\driverdoc

ThreatInfo has observed difxapi.dll in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

18.2%
18.2%
18.2%
9.1%
9.1%
9.1%
9.1%
9.1%

The strongest geographic signal for this file is Ukraine with 18.2% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for difxapi.dll is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

difxapi.dll is identified as pe for 32 systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x61000000
Entry Address: 0x0002ae3c

PE Sections:

Name Size of data MD5
.text 289792 566474136073eeb283f2e2e07fab769d
.data 5632 fc974ddf7b0308494a83074ba95a46ba
.rsrc 2048 d0fc30968527c1daf017d558e96f0ef1
.reloc 17920 5d1c52ed5e197f2617a89a1d4369ec30

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

More information: