GridinSoft Threat Intelligence
pdfium.dll threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Trojan.ExtHeur!. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.
- Detection name
- Trojan.ExtHeur!
- Recommended action
- Scan and remove
- Last analysis
- 2024-10-15 23:07:19 (2 years ago)
- File hash
- 454af69b91035a5255a968b02ace2328
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.ExtHeur!.
First seen 2024-10-15 23:07:19 (2 years ago); latest analysis 2024-10-15 23:07:19 (2 years ago).
Company metadata: Google Inc.. Product metadata: pdfium.
Signed by Wondershare Technology Group Co.,Ltd. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.
File context
pdfium.dll is a Windows file recorded in the ThreatInfo database. It is associated with pdfium. The reported company name is Google Inc.. The current detection status is Trojan.ExtHeur!, based on the latest analysis from 2024-10-15 23:07:19 (2 years ago).
If pdfium.dll appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Trojan.ExtHeur!.
File Details
| Product Name: | pdfium |
| Company Name: | Google Inc. |
| MD5: | 454af69b91035a5255a968b02ace2328 |
| Size: | 4 MB |
| First Published: | 2024-10-15 23:07:19 (2 years ago) |
| Latest Published: | 2024-10-15 23:07:19 (2 years ago) |
| Status: | Trojan.ExtHeur! (on last analysis) | |
| Analysis Date: | 2024-10-15 23:07:19 (2 years ago) |
Detection screenshot
The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.
Overview
| Signed By: | Wondershare Technology Group Co.,Ltd |
| 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.
Common Places:
| %programfiles%\wondershare |
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.
Geographic signal
Observed country distribution
ThreatInfo has seen pdfium.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Ecuador with 100.0% 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 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.
Analysis
pdfium.dll is identified as pe for 64-bit 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
ad8f4030fb33d1855ae8bdd69f5f2d7d
6b594db62d733a0f94f01f5656f623d7
42b157fa8168fdd223d38dc0ca1d7c4e
130fb5787a5b30eda278863540961ce0
2cdabd6a8f46428e5b0318ecb140876b
2c3314ddda89bd4ded0cf446ca2bc16f
8ba86516d84cef220ecd4ff8550b6df0
1f354d76203061bfdd5a53dae48d5435
7cf0874d2200dc17adb49e2fa783ba13
eb281a97bbe4bb965c80f5cceca2bb65
06a921556801348cee7a49e248f8b426
f065e411acc23dfc9461629f0ee231be
0e81622429b972ef98d5a30093c9d8c8
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
GridinSoft detects this file as Trojan.ExtHeur!
This report identifies pdfium.dll by MD5 454af69b91035a5255a968b02ace2328. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.