GridinSoft Threat Intelligence
ComputerZ7_x64.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2019-03-30 14:13:26 (7 years ago); latest analysis 2024-09-08 23:01:13 (2 years ago).
Company metadata: www.ludashi.com. Product metadata: 鲁大师 工具栏.
Signed by Beijing Qihu Technology Co., Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
ComputerZ7_x64.dll is a Windows file recorded in the ThreatInfo database. It is associated with 鲁大师 工具栏. The reported company name is www.ludashi.com. The current detection status is Undefined, based on the latest analysis from 2024-09-08 23:01:13 (2 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.
File Details
| Product Name: | 鲁大师 工具栏 |
| Company Name: | www.ludashi.com |
| MD5: | 72d2be1a37715c3e3e0757d3b31cc9dd |
| Size: | 922 KB |
| First Published: | 2019-03-30 14:13:26 (7 years ago) |
| Latest Published: | 2024-09-08 23:01:13 (2 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2024-09-08 23:01:13 (2 years ago) |
Overview
| Signed By: | Beijing Qihu Technology Co., Ltd. |
| Status: | Valid |
The signature on ComputerZ7_x64.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:
| %programfiles% |
ThreatInfo has observed ComputerZ7_x64.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 ComputerZ7_x64.dll across 6 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Taiwan with 47.6% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for ComputerZ7_x64.dll is Windows 10 with 86.4% 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.
Analysis
ComputerZ7_x64.dll is identified as pe for 64-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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
72e2adfde60912ef8cd8c8e6df8e82b9
c9408d2db02d1c15367787075b117290
df1ef328656c3297da96915c8afc5b12
b42c9375eb887debfb28fcaab7326c94
a148117771ddea085eb5bf9eeb60e94d
18631c4ed13c09f0ce6f1a9693273a9b
1fb6135e67ca8f874c10a9d931925a5a
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.