GridinSoft Threat Intelligence

bull120u.dll file report

Under review File reputation report
MD5 88b51f9381e477086cba1cf6e2fdf0e9
Latest seen 2021-11-11 21:57:08 (4 years ago)
First seen 2017-05-28 02:05:40 (8 years ago)
Size 1 MB
Publisher Baidu.com, Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-28 02:05:40 (8 years ago); latest analysis 2021-11-11 21:57:08 (4 years ago).

Publisher context

Company metadata: Baidu.com, Inc.. Product metadata: Windows通用库.

Digital signature

Signed by BeiJing Baidu Netcom Science Technology 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.

bull120u.dll is a Windows file recorded in the ThreatInfo database. It is associated with Windows通用库. The reported company name is Baidu.com, Inc.. The current detection status is Undefined, based on the latest analysis from 2021-11-11 21:57:08 (4 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: Windows通用库
Company Name: Baidu.com, Inc.
MD5: 88b51f9381e477086cba1cf6e2fdf0e9
Size: 1 MB
First Published: 2017-05-28 02:05:40 (8 years ago)
Latest Published: 2021-11-11 21:57:08 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-11-11 21:57:08 (4 years ago)

The signature on bull120u.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.

%appdata%\baidu\baiduyunguanjia
%programfiles%\baiduyunguanjia
%profile%\downloads\baiduyunguanjiasvippj_jb51\baiduyunguanjiasvippj\baiduyunguanjia
%programfiles%
%sysdrive%\小u盘软件
%appdata%\baidu
%desktop%\百度云终极破解版
%programfiles%\百度云终极破解版
%sysdrive%\百度
%sysdrive%\baiduyundownload

ThreatInfo has observed bull120u.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.

41.4%
24.1%
10.3%
6.9%
6.9%
3.4%
3.4%
3.4%

The strongest geographic signal for this file is Hong Kong with 41.4% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 51.7%
Windows 7 27.6%
Windows 8.1 13.8%
Windows Server 2008 R2 3.4%
Windows 8 3.4%

The most common operating system signal for bull120u.dll is Windows 10 with 51.7% 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.

bull120u.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 0x00099797
Image base 0x10000000

PE Sections:

Sections 5
Raw data 1519616

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

.text 981504 bytes · 64.6% of section data
MD5 612166b6da9c3ca656dc65d4ab669d38
.rdata 454144 bytes · 29.9% of section data
MD5 aea3e968e37b4dbe40a7bf0e9936d247
.data 24064 bytes · 1.6% of section data
MD5 c5a383ebd21628034e7effaf71f39a47
.rsrc 1024 bytes · 0.1% of section data
MD5 ffa193724a3bf1d4ad958455d3d032f8
.reloc 58880 bytes · 3.9% of section data
MD5 587be4e7c46e6bbe2a862fb3439388c2

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 88b51f9381e477086cba1cf6e2fdf0e9.
  • 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.