opencv_features2d453.dll file report

MD5 18be7c614b2dc0f55098e859bca514a5
Latest seen 2024-08-10 23:02:25 (2 years ago)
First seen 2024-08-10 23:02:25 (2 years ago)
Size 829 KB
Product OpenCV library

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2024-08-10 23:02:25 (2 years ago); latest analysis 2024-08-10 23:02:25 (2 years ago).

Publisher context

Product metadata: OpenCV library.

Digital signature

Signed by 茉柏枘(上海)软件科技有限公司. 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_features2d453.dll is a Windows file recorded in the ThreatInfo database. It is associated with OpenCV library. The current detection status is Undefined, based on the latest analysis from 2024-08-10 23:02:25 (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: OpenCV library
MD5: 18be7c614b2dc0f55098e859bca514a5
Size: 829 KB
First Published: 2024-08-10 23:02:25 (2 years ago)
Latest Published: 2024-08-10 23:02:25 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-08-10 23:02:25 (2 years ago)

The signature on opencv_features2d453.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%\fastpdf\update\cm

ThreatInfo has observed opencv_features2d453.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 China 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 opencv_features2d453.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_features2d453.dll is identified as pe for 32 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: 32
Image Base: 0x10000000
Entry Address: 0x000825c7

PE Sections:

Name Size of data MD5
.text 596480 3dbd20a7e5ae27ad23bb63b64f81e6d9
IPPCODE 3072 d3436f2945e03efc2ce5d1475b68537d
.rdata 195584 3461f5d1602e723df3992f9e4f078531
.data 8704 5857d9c94e70d2aacd4822925ebaa83e
.rsrc 1536 45afae159317637c642ab6dce1f8376f
.reloc 24576 f48e78975ef6eaf99e363e0b3962f8b2

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: