Pdfium.dll file report

MD5 7fb99f3e503fd65594998f6713da85b6
Latest seen 2026-05-02 23:01:07 (3 days ago)
First seen 2026-05-02 23:01:07 (3 days ago)
Size 4 MB
Publisher Syncfusion Inc.
Product pdfium
Signed by Systweak Software

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2026-05-02 23:01:07 (3 days ago); latest analysis 2026-05-02 23:01:07 (3 days ago).

Publisher context

Company metadata: Syncfusion Inc.. Product metadata: pdfium.

Digital signature

Signed by Systweak Software. The signature is reported as valid, but signed files can still be bundled or abused.

Observed locations

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

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

Pdfium.dll is a Windows file recorded in the ThreatInfo database. It is associated with pdfium. The reported company name is Syncfusion Inc.. The current detection status is Undefined, based on the latest analysis from 2026-05-02 23:01:07 (3 days 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: pdfium
Company Name: Syncfusion Inc.
MD5: 7fb99f3e503fd65594998f6713da85b6
Size: 4 MB
First Published: 2026-05-02 23:01:07 (3 days ago)
Latest Published: 2026-05-02 23:01:07 (3 days ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-05-02 23:01:07 (3 days ago)
Signed By: Systweak Software
Status: Valid

The signature on Pdfium.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.

%profile%\onedrive\desktop\systweak pdf editor 1.0.0.6719 portable\app\pdfeditor\pdfium

ThreatInfo has observed Pdfium.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.

100.0%

The strongest geographic signal for this file is Italy with 100.0% 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 Pdfium.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.

Pdfium.dll is identified as pe for 64 systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000180000000
Entry Address: 0x00270a90

PE Sections:

Name Size of data MD5
.text 2791424 c77a8841e8a044e4c406bc8d5feaeac3
.rdata 2027520 db9c668f53e0c673102134d430553599
.data 70144 bb1492d53fc5a64eac9e947c150f0222
.pdata 90112 ef3053c2c0f80d1d378a7979ef3b5f3b
.00cfg 512 83a0ef4553f0567a61a72d4e6d6571f7
.gxfg 12288 ceb4b1674ded1f06dfbc15d361884fd4
.retplne 512 8c950f651287cbc1296bcb4e8cd7e990
.tls 512 adb00c88d5919bab3c4b160cbf2abed5
_RDATA 512 0728821ee2320e4decd6cfd659e52633
malloc_h 512 758f6e3675b70069acda78493b82a063
.rsrc 1024 3a37080efd272a700fbad1f19a80597a
.reloc 14848 a3c5031ab24e7a6d6acc456c0203b51e

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: