opencv_core4.dll file report

MD5 129b4fe4253377d6ee0e075a27938035
Latest seen 2023-09-07 23:31:28 (2 years ago)
First seen 2023-09-04 23:19:35 (2 years ago)
Size 3 MB
Product PDF Suite 20

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-09-04 23:19:35 (2 years ago); latest analysis 2023-09-07 23:31:28 (2 years ago).

Publisher context

Company metadata: Avanquest Software (7270356 Canada Inc.). Product metadata: PDF Suite 20.

Digital signature

Signed by Avanquest 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. 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.

opencv_core4.dll is a Windows file recorded in the ThreatInfo database. It is associated with PDF Suite 20. The reported company name is Avanquest Software (7270356 Canada Inc.). The current detection status is Undefined, based on the latest analysis from 2023-09-07 23:31:28 (2 years 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: PDF Suite 20
Company Name: Avanquest Software (7270356 Canada Inc.)
MD5: 129b4fe4253377d6ee0e075a27938035
Size: 3 MB
First Published: 2023-09-04 23:19:35 (2 years ago)
Latest Published: 2023-09-07 23:31:28 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-09-07 23:31:28 (2 years ago)
Signed By: Avanquest Software (7270356 Canada Inc)
Status: Valid

The signature on opencv_core4.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%
%programfiles%

ThreatInfo has observed opencv_core4.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.

50.0%
50.0%

The strongest geographic signal for this file is Colombia with 50.0% 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 opencv_core4.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.

opencv_core4.dll is identified as pe for 64 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: 64
Image Base: 0x0000000180000000
Entry Address: 0x00254e3c

PE Sections:

Name Size of data MD5
.text 2516992 0807c75b0feb74f1086eeae3eaea923d
.rdata 826368 ab8f8913e4d20a3866c52fd913e5eb6f
.data 24064 b6bdf2027205ba2ac07543ed0d69090f
.pdata 87552 435a9df87d60a4e6f380f1fbc46e45d3
.rsrc 2048 9af078de925c5fb7c579d664d35c527e
.reloc 11264 3a99445bdc14ffc039969bd952e7a55b

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: