GridinSoft Threat Intelligence

opencv_world480.dll threat report

Detected as Trojan.ExtHeur! File reputation report
MD5 1effcdd487848410a1f51c05fd6a5f50
Latest seen 2026-05-14 10:00:48 (a week ago)
First seen 2026-05-14 10:00:48 (a week ago)
Size 67 MB
Product OpenCV library
Signed by Tenorshare (Hongkong) Limited

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.ExtHeur!. 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
Trojan.ExtHeur!
Recommended action
Scan and remove
Last analysis
2026-05-14 10:00:48 (a week ago)
File hash
1effcdd487848410a1f51c05fd6a5f50
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.ExtHeur!.

Timeline

First seen 2026-05-14 10:00:48 (a week ago); latest analysis 2026-05-14 10:00:48 (a week ago).

Publisher context

Product metadata: OpenCV library.

Digital signature

Signed by Tenorshare (Hongkong) Limited. 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.

File context

opencv_world480.dll is a Windows file recorded in the ThreatInfo database. It is associated with OpenCV library. The current detection status is Trojan.ExtHeur!, based on the latest analysis from 2026-05-14 10:00:48 (a week ago).

If opencv_world480.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 Trojan.ExtHeur!.

File Details

Product Name: OpenCV library
MD5: 1effcdd487848410a1f51c05fd6a5f50
Size: 67 MB
First Published: 2026-05-14 10:00:48 (a week ago)
Latest Published: 2026-05-14 10:00:48 (a week ago)
Status: Trojan.ExtHeur! (on last analysis)
Analysis Date: 2026-05-14 10:00:48 (a week ago)

Detection screenshot

opencv_world480.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.

Overview

Signed By: Tenorshare (Hongkong) Limited
Status: Valid

The signature on opencv_world480.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.

Common Places:

%commonappdata%\windows4ddigfilerepair\enhance

ThreatInfo has observed opencv_world480.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.

Geographic signal

Observed country distribution

ThreatInfo has seen opencv_world480.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country France
Share 100.0%
Low High activity

The strongest geographic signal for this file is France with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for opencv_world480.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.

Analysis

opencv_world480.dll is identified as pe for 64-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 64-bit
Subsystem Windows CUI
Entry point 0x02e88df8
Image base 0x0000000180000000

PE Sections:

Sections 13
Raw data 71028224

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

.text 51738624 bytes · 72.8% of section data
Large raw data
MD5 ec0728c94cf2a95b01f9562e235bda8f
IPPCODE 1460224 bytes · 2.1% of section data
Uncommon name
MD5 58545d7d95a48c6d770e3353fc6f2317
.rdata 15022080 bytes · 21.1% of section data
Large raw data
MD5 1bbbc0301365cf15abea1a986b5c499c
.data 691712 bytes · 1.0% of section data
MD5 dbff83e73e598c1fd030e66727378cf3
.pdata 1343488 bytes · 1.9% of section data
MD5 0d237a53bfc7678210a5ea5ae99e8df4
IPPDATA 19968 bytes · 0.0% of section data
Uncommon name
MD5 59390979f2650033d2ba074bc08cca67
_RDATA 512 bytes · 0.0% of section data
Uncommon name
MD5 d11975e781401eb41c4df949c2889f9c
.debug_a 1536 bytes · 0.0% of section data
Uncommon name
MD5 3bb52c5b59616f0e257ea07549b11799
.debug_i 2048 bytes · 0.0% of section data
Uncommon name
MD5 686e5ac03bd18fc5a4485fd6e8d0df32
.debug_s 586240 bytes · 0.8% of section data
Uncommon name
MD5 1b1f41c293489f86205d4f33b4c7776b
.debug_l 8704 bytes · 0.0% of section data
Uncommon name
MD5 9cbced1adfc939bc794c148035a41f00
.rsrc 1536 bytes · 0.0% of section data
MD5 f4e38dceef741a36d30f7ef97756c2e2
.reloc 151552 bytes · 0.2% of section data
MD5 0aa16de009f915841bba21dc6e7e840d

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 Trojan.ExtHeur!

This report identifies opencv_world480.dll by MD5 1effcdd487848410a1f51c05fd6a5f50. 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 1effcdd487848410a1f51c05fd6a5f50.
  • 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.