GridinSoft Threat Intelligence

opencv_features2d453.dll file report

Under review File reputation report
MD5 0888d1178ae0692ee568f1cd4de6cda3
Latest seen 2025-06-16 23:01:12 (11 months ago)
First seen 2025-06-16 23:01:12 (11 months ago)
Size 820 KB
Product OpenCV library

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2025-06-16 23:01:12 (11 months ago); latest analysis 2025-06-16 23:01:12 (11 months ago).

Publisher context

Product metadata: OpenCV library.

Digital signature

Signed by Beijing Sogou Technology Development Co., Ltd.. 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 2025-06-16 23:01:12 (11 months 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: 0888d1178ae0692ee568f1cd4de6cda3
Size: 820 KB
First Published: 2025-06-16 23:01:12 (11 months ago)
Latest Published: 2025-06-16 23:01:12 (11 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-06-16 23:01:12 (11 months 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.

%localappdata%\sogoupdf\ktool_update\kdownload

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.

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-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.

Format pe
Architecture 32-bit
Subsystem Windows CUI
Entry point 0x000825c7
Image base 0x10000000

PE Sections:

Sections 6
Raw data 829952

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

.text 596480 bytes · 71.9% of section data
MD5 3dbd20a7e5ae27ad23bb63b64f81e6d9
IPPCODE 3072 bytes · 0.4% of section data
Uncommon name
MD5 d3436f2945e03efc2ce5d1475b68537d
.rdata 195584 bytes · 23.6% of section data
MD5 3461f5d1602e723df3992f9e4f078531
.data 8704 bytes · 1.0% of section data
MD5 5857d9c94e70d2aacd4822925ebaa83e
.rsrc 1536 bytes · 0.2% of section data
MD5 45afae159317637c642ab6dce1f8376f
.reloc 24576 bytes · 3.0% of section data
MD5 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.

Report conclusion

This file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 0888d1178ae0692ee568f1cd4de6cda3.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.