GridinSoft Threat Intelligence

minizip.dll file report

Under review File reputation report
MD5 bb9ca9d51e757e8ac4a18c052783aebe
Latest seen 2025-11-28 23:00:26 (6 months ago)
First seen 2017-05-21 09:01:48 (9 years ago)
Size 25 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 09:01:48 (9 years ago); latest analysis 2025-11-28 23:00:26 (6 months ago).

Publisher context

Product metadata: minizip 动态链接库.

Digital signature

Signed by TAOBAO (CHINA) SOFTWARE 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.

minizip.dll is a Windows file recorded in the ThreatInfo database. It is associated with minizip 动态链接库. The current detection status is Undefined, based on the latest analysis from 2025-11-28 23:00:26 (6 months 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: minizip 动态链接库
MD5: bb9ca9d51e757e8ac4a18c052783aebe
Size: 25 KB
First Published: 2017-05-21 09:01:48 (9 years ago)
Latest Published: 2025-11-28 23:00:26 (6 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-11-28 23:00:26 (6 months ago)
Signed By: TAOBAO (CHINA) SOFTWARE CO.,LTD.
Status: Valid

The signature on minizip.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.

%localappdata%\ucbrowser\user data\thunder\1.0.0.0\download
%localappdata%\ucbrowser\user data_i18n\thunder\1.0.0.0\download
%programfiles%\ucbrowser\application\downloader\download
%programfiles%\ucbrowser\application\new\new_downloader\download
%programfiles%\ucbrowser\application\5.6.11651.1013\update\0\remote\0_beta_package\downloader\download
%programfiles%\ucbrowser\application\5.0.1104.0\update\0\remote\0_beta_package\downloader\download
%profile%\dministrator\local settings\application data\ucbrowser\user data\thunder\1.0.0.0\download
%profile%\dministrador\configuración local\datos de programa\ucbrowser\user data_i18n\thunder\1.0.0.0\download
%profile%\dministrator\local settings\application data\ucbrowser\user data_i18n\thunder\1.0.0.0\download
%programfiles%\ucbrowser\temp\source620_24331\chrome-bin\downloader\download

ThreatInfo has observed minizip.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 44.4%
Windows 10 40.9%
Windows 8.1 9.7%
Windows 8 2.5%
Windows XP 1.8%
Windows Vista 0.4%
Windows Server 2012 R2 0.3%
Windows Embedded 8.1 0.1%

The most common operating system signal for minizip.dll is Windows 7 with 44.4% 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.

minizip.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 0x000040f2
Image base 0x10000000

PE Sections:

Sections 5
Raw data 18944

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

.text 13312 bytes · 70.3% of section data
MD5 a174e2811d411388f355db9476a9ab45
.rdata 3072 bytes · 16.2% of section data
MD5 ea92d82ccdab34d96a475b1de741ee70
.data 512 bytes · 2.7% of section data
MD5 4a75f4a79a0e42f08f98cc3ba4e1ee60
.rsrc 1024 bytes · 5.4% of section data
MD5 855dc0f5d298251aa1116b2fadcfa7d8
.reloc 1024 bytes · 5.4% of section data
MD5 af5dc4d9795107b437818ff236ab35ce

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 bb9ca9d51e757e8ac4a18c052783aebe.
  • 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.