GridinSoft Threat Intelligence

libpkcs11-helper-1.dll threat report

Detected as PUP.WebCompanion File reputation report
MD5 f632edf65479b668d8731311c5d00694
Latest seen 2024-05-13 23:01:37 (2 years ago)
First seen 2024-05-13 23:01:37 (2 years ago)
Size 97 KB
Publisher OpenSC Project
Product pkcs11-helper

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.WebCompanion. 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
PUP.WebCompanion
Recommended action
Scan and remove
Last analysis
2024-05-13 23:01:37 (2 years ago)
File hash
f632edf65479b668d8731311c5d00694
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.WebCompanion, part of the PUP threat category.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2024-05-13 23:01:37 (2 years ago); latest analysis 2024-05-13 23:01:37 (2 years ago).

Publisher context

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

Digital signature

Signed by Adaware Software (7270356 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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the PUP category for related samples and common context.

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 PUP.WebCompanion, based on the latest analysis from 2024-05-13 23:01:37 (2 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If libpkcs11-helper-1.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 PUP.WebCompanion.

Product Name: pkcs11-helper
Company Name: OpenSC Project
MD5: f632edf65479b668d8731311c5d00694
Size: 97 KB
First Published: 2024-05-13 23:01:37 (2 years ago)
Latest Published: 2024-05-13 23:01:37 (2 years ago)
Status: PUP.WebCompanion (on last analysis)
Analysis Date: 2024-05-13 23:01:37 (2 years ago)
libpkcs11-helper-1.dll 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.

Signed By: Adaware Software (7270356 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%

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.

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 64-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.

Format pe
Architecture 64-bit
Subsystem Windows GUI
Entry point 0x0000bb64
Image base 0x0000000180000000

PE Sections:

Sections 6
Raw data 85504

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 47104 bytes · 55.1% of section data
MD5 032dfebedeba99e0ae4e01497bdf116b
.rdata 31744 bytes · 37.1% of section data
MD5 d4d5933c700d7bb6b744ef714216b38b
.data 512 bytes · 0.6% of section data
MD5 71e19e5b55e2675c8392855e37e02eb9
.pdata 3584 bytes · 4.2% of section data
MD5 804c213ae327ad5dd23aeeea7f544398
.rsrc 2048 bytes · 2.4% of section data
MD5 e8091cc767847eaa99df2715d5657f4f
.reloc 512 bytes · 0.6% of section data
MD5 7e4e62cae62689e9d5cde94906d262c9

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 PUP.WebCompanion

This report identifies libpkcs11-helper-1.dll by MD5 f632edf65479b668d8731311c5d00694. It is part of the PUP report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with f632edf65479b668d8731311c5d00694.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the PUP category to compare similar reports.