GridinSoft Threat Intelligence

v8_libplatform.dll file report

Under review File reputation report
MD5 347f50b5095db4e0dc54364e30c8641e
Latest seen 2025-06-16 23:01:13 (a year ago)
First seen 2025-06-16 23:01:09 (a year ago)
Size 108 KB
Publisher ©2023 Sogou.com Inc.All rights reserved.
Product PDF 阅读器
Signed by Beijing Sogou Technology Development Co., Ltd.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2025-06-16 23:01:09 (a year ago); latest analysis 2025-06-16 23:01:13 (a year ago).

Publisher context

Company metadata: ©2023 Sogou.com Inc.All rights reserved.. Product metadata: PDF 阅读器.

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.

File context

v8_libplatform.dll is a Windows file recorded in the ThreatInfo database. It is associated with PDF 阅读器. The reported company name is ©2023 Sogou.com Inc.All rights reserved.. The current detection status is Undefined, based on the latest analysis from 2025-06-16 23:01:13 (a year 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.

File Details

Product Name: PDF 阅读器
Company Name: ©2023 Sogou.com Inc.All rights reserved.
MD5: 347f50b5095db4e0dc54364e30c8641e
Size: 108 KB
First Published: 2025-06-16 23:01:09 (a year ago)
Latest Published: 2025-06-16 23:01:13 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-06-16 23:01:13 (a year ago)

Overview

Signed By: Beijing Sogou Technology Development Co., Ltd.
Status: Valid

The signature on v8_libplatform.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:

%localappdata%
%localappdata%\sogoupdf\ktool_update\kdownload

ThreatInfo has observed v8_libplatform.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 v8_libplatform.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country United States
Share 100.0%
Low High activity

The strongest geographic signal for this file is United States 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 v8_libplatform.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

v8_libplatform.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 0x000106a0
Image base 0x10000000

PE Sections:

Sections 6
Raw data 100864

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

.text 67072 bytes · 66.5% of section data
MD5 902bb2363d380fefabba3d80046740d5
.rdata 27136 bytes · 26.9% of section data
MD5 84e107647eeab31bda6e9fe2131813fd
.data 1024 bytes · 1.0% of section data
MD5 bec058d13b21fb5d080ff7d669650037
.00cfg 512 bytes · 0.5% of section data
Uncommon name
MD5 e32af7641960c8eb1d4226151677841f
.reloc 4096 bytes · 4.1% of section data
MD5 41b20f96e2e0964083ac28120d04da48
.rsrc 1024 bytes · 1.0% of section data
MD5 9d6d2f4e6e30f0ce307e6e48b5f830de

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 347f50b5095db4e0dc54364e30c8641e.
  • 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.