GridinSoft Threat Intelligence

YunDb (2018_10_11 18_33_37 UTC).dll file report

Under review File reputation report
MD5 256c05d7ec993c34773b51434b8d0b0f
Latest seen 2021-01-03 13:40:55 (5 years ago)
First seen 2017-05-27 12:03:33 (8 years ago)
Size 967 KB
Publisher Baidu.com, Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-27 12:03:33 (8 years ago); latest analysis 2021-01-03 13:40:55 (5 years ago).

Publisher context

Company metadata: Baidu.com, Inc.. Product metadata: BaiduYunGuanjia Application.

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.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

YunDb (2018_10_11 18_33_37 UTC).dll is a Windows file recorded in the ThreatInfo database. It is associated with BaiduYunGuanjia Application. The reported company name is Baidu.com, Inc.. The current detection status is Undefined, based on the latest analysis from 2021-01-03 13:40:55 (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.

Product Name: BaiduYunGuanjia Application
Company Name: Baidu.com, Inc.
MD5: 256c05d7ec993c34773b51434b8d0b0f
Size: 967 KB
First Published: 2017-05-27 12:03:33 (8 years ago)
Latest Published: 2021-01-03 13:40:55 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-03 13:40:55 (5 years ago)

The signature on YunDb (2018_10_11 18_33_37 UTC).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.

%profile%\downloads\baiduyunguanjia
%desktop%\百度下載不限速\baiduyunguanjia
%profile%\downloads\wallpaper_engine\wallpaper_engine\projects\myprojects\1\¦+â+èã-û++¦+¤ì-+\¦+â+èã¦+¤ì-+
%desktop%\walpaper engine\projects\myprojects\1\--âlèã=û+l-¬¤ìt-\--âlèã-¬¤ìt-
%profile%\downloads\wallpaper engine\wallpaper_engine\projects\myprojects\1\啃僅堁俇藝祥癹厒\啃僅堁祥癹厒
%desktop%\百度雲管家 5.3.6 綠色免安裝版
%appdata%\baidu\baiduyunguanjia
%profile%\downloads\wallpaper_engine\wallpaper_engine\projects\myprojects\1\¦+¦++¦-o++¦+-¦-+\¦+¦++¦¦+-¦-+
%desktop%\百度云不限速
%profile%\downloads\bd云破解版\bd云破解版\破解器\电脑版\电脑版

ThreatInfo has observed YunDb (2018_10_11 18_33_37 UTC).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.

YunDb.dll YunDb (2018_10_11 18_33_37 UTC).dll

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Windows 10 65.3%
Windows 7 29.5%
Windows 8.1 4.2%
Windows 8 1.1%

The most common operating system signal for YunDb (2018_10_11 18_33_37 UTC).dll is Windows 10 with 65.3% 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.

YunDb (2018_10_11 18_33_37 UTC).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 0x000b9307
Image base 0x10000000

PE Sections:

Sections 5
Raw data 980480

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

.text 774144 bytes · 79.0% of section data
MD5 ee0ce18cd083966877236d61f99b2c93
.rdata 146944 bytes · 15.0% of section data
MD5 a2bccec364dc03f45d0a161efa8d0904
.data 20992 bytes · 2.1% of section data
MD5 f1ae886296ab7026879083465e42441b
.rsrc 1024 bytes · 0.1% of section data
MD5 1879682b377124cbb8d02cc495f7f874
.reloc 37376 bytes · 3.8% of section data
MD5 e26318ad32f7f5ba32be38e8cb3aab99

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 256c05d7ec993c34773b51434b8d0b0f.
  • 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.