GridinSoft Threat Intelligence
DIFxAPI32.dll.quarantined file report
Why it matters
Evidence available for this file
Latest status is clean for this hash.
First seen 2017-05-21 04:02:53 (9 years ago); latest analysis 2026-05-09 23:01:03 (2 weeks ago).
Company metadata: Microsoft Corporation. Product metadata: Driver Install Frameworks API (DIFxAPI).
Signed by Microsoft Windows. The signature is reported as valid, but signed files can still be bundled or abused.
This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.
ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.
Recommended action
What to do next
- Confirm the hash and publisher match the expected software.
- Review the observed locations and signature information below.
- Rescan if the file was downloaded from an unknown source or appears in an unusual path.
File context
DIFxAPI32.dll.quarantined 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 Clean, based on the latest analysis from 2026-05-09 23:01:03 (2 weeks ago).
This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.
File Details
| Product Name: | Driver Install Frameworks API (DIFxAPI) |
| Company Name: | Microsoft Corporation |
| MD5: | cf73c3a03582408d422d4f7a01190d00 |
| Size: | 315 KB |
| First Published: | 2017-05-21 04:02:53 (9 years ago) |
| Latest Published: | 2026-05-09 23:01:03 (2 weeks ago) |
| Status: | Clean (on last analysis) | |
| Analysis Date: | 2026-05-09 23:01:03 (2 weeks ago) |
Overview
| Signed By: | Microsoft Windows |
| Status: | Valid |
The signature on DIFxAPI32.dll.quarantined 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.
Common Places:
| %programfiles%\maoha\maohaap |
| %allusersprofile%\\application data\188f1432-103a-4ffb-80f1-36b633c5c9e1\x86 |
| %programfiles%\drivertoolkit\download\7d98e9819fb33ed5f6836a8f99dba5ff |
| %programfiles%\driver tuneup\dp |
| %allusersprofile%\\application data\b0ffcdd9-5261-4e59-b29a-17a4fabdebab\x86 |
| %programfiles%\kuaiyong\repair |
| %programfiles%\driver updater\dp |
| %commonappdata%\188f1432-103a-4ffb-80f1-36b633c5c9e1\x86 |
| %commonappdata%\b0ffcdd9-5261-4e59-b29a-17a4fabdebab\x86 |
| %allusersprofile%\\dati applicazioni\b0ffcdd9-5261-4e59-b29a-17a4fabdebab\x86 |
ThreatInfo has observed DIFxAPI32.dll.quarantined 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.
File Names:
5 observed namesThis hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.
Geographic signal
Observed country distribution
ThreatInfo has seen DIFxAPI32.dll.quarantined across 94 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is United States with 9.5% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for DIFxAPI32.dll.quarantined is Windows 10 with 48.0% 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.
Analysis
DIFxAPI32.dll.quarantined is identified as pe for 32-bit 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
566474136073eeb283f2e2e07fab769d
fc974ddf7b0308494a83074ba95a46ba
d0fc30968527c1daf017d558e96f0ef1
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.
Report conclusion
This hash is currently recorded as clean
Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.