GridinSoft Threat Intelligence

OssToolPlugin.dll file report

Under review File reputation report
MD5 b6aabb4f98783fb7449d3b89af1e2836
Latest seen 2021-04-18 20:57:44 (5 years ago)
First seen 2017-05-27 17:14:55 (8 years ago)
Size 402 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-27 17:14:55 (8 years ago); latest analysis 2021-04-18 20:57:44 (5 years ago).

Digital signature

Signed by Baidu (China) 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.

OssToolPlugin.dll is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2021-04-18 20:57:44 (5 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.

MD5: b6aabb4f98783fb7449d3b89af1e2836
Size: 402 KB
First Published: 2017-05-27 17:14:55 (8 years ago)
Latest Published: 2021-04-18 20:57:44 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-04-18 20:57:44 (5 years ago)
Signed By: Baidu (China) Co., Ltd.
Status: Valid

The signature on OssToolPlugin.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.

%commonappdata%\baidu\baidusd\pluginpack\label
%commonappdata%\baidu\baidusd\pluginpack
%programfiles%\baidu\baidusd\4.0.0.6697\plugins

ThreatInfo has observed OssToolPlugin.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 7 56.3%
Windows 10 37.5%
Windows 8.1 6.3%

The most common operating system signal for OssToolPlugin.dll is Windows 7 with 56.3% 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.

OssToolPlugin.dll is identified as pe for 32-bit 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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x00021473
Image base 0x10000000

PE Sections:

Sections 6
Raw data 401408

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

.text 290816 bytes · 72.4% of section data
MD5 6fa601cce142f0b745ebbf5245a1cbac
.rdata 73728 bytes · 18.4% of section data
MD5 574ed9ea015a5caa289f8a07c72cdaf3
.data 8192 bytes · 2.0% of section data
MD5 0e6e4ac49dca01e441d035a88b666510
.tls 4096 bytes · 1.0% of section data
MD5 620f0b67a91f7f74151bc5be745b7110
.rsrc 4096 bytes · 1.0% of section data
MD5 54631020295bf9b8d3c8a9c2bcfefb1c
.reloc 20480 bytes · 5.1% of section data
MD5 3584fac2d7e3fa41c0893479ce45dc30

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 b6aabb4f98783fb7449d3b89af1e2836.
  • 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.