libpkcs11-helper-1.dll file report

MD5 5c3385bb55794d47b782d068d072bd8a
Latest seen 2025-03-24 23:01:47 (a year ago)
First seen 2024-04-10 23:01:24 (2 years ago)
Size 84 KB
Publisher OpenSC Project
Product pkcs11-helper

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2024-04-10 23:01:24 (2 years ago); latest analysis 2025-03-24 23:01:47 (a year ago).

Publisher context

Company metadata: OpenSC Project. Product metadata: pkcs11-helper.

Digital signature

Signed by Lavasoft Software Canada Inc.. 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.

libpkcs11-helper-1.dll is a Windows file recorded in the ThreatInfo database. It is associated with pkcs11-helper. The reported company name is OpenSC Project. The current detection status is Undefined, based on the latest analysis from 2025-03-24 23:01:47 (a year 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: pkcs11-helper
Company Name: OpenSC Project
MD5: 5c3385bb55794d47b782d068d072bd8a
Size: 84 KB
First Published: 2024-04-10 23:01:24 (2 years ago)
Latest Published: 2025-03-24 23:01:47 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-03-24 23:01:47 (a year ago)
Signed By: Lavasoft Software Canada Inc.
Status: Valid

The signature on libpkcs11-helper-1.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%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion

ThreatInfo has observed libpkcs11-helper-1.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.

33.3%
33.3%
33.3%

The strongest geographic signal for this file is Hungary with 33.3% 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 libpkcs11-helper-1.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.

libpkcs11-helper-1.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: 0x10000000
Entry Address: 0x0000a494

PE Sections:

Name Size of data MD5
.text 40960 4627533cac90daa13cf2464d56f6305c
.rdata 25600 ca6fe5906f3088645feef121eb522f30
.data 512 c8a13194b0b813fa78b38e4aa4c39666
.rsrc 2048 92192e05ff80f0750dde30a164d5a876
.reloc 3072 be9107d6fbcfeb75bbb6780de2bf5b62

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: