GridinSoft Threat Intelligence
ComputerZBrowser.exe threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Adware.LuDaShi. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.
- Detection name
- Adware.LuDaShi
- Recommended action
- Scan and remove
- Last analysis
- 2024-09-08 23:01:10 (2 years ago)
- File hash
- 73c54c071787f20ecd680fe15d01a2d4
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Adware.LuDaShi, part of the Adware threat category.
Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.
First seen 2017-05-22 02:09:12 (9 years ago); latest analysis 2024-09-08 23:01:10 (2 years ago).
Signed by Qihoo 360 Software (Beijing) Company Limited. 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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Adware category for related samples and common context.
File context
ComputerZBrowser.exe is a Windows file recorded in the ThreatInfo database. It is associated with 鲁大师. The reported company name is 鲁大师. The current detection status is Adware.LuDaShi, based on the latest analysis from 2024-09-08 23:01:10 (2 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.
If ComputerZBrowser.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Adware.LuDaShi.
File Details
| Product Name: | 鲁大师 |
| Company Name: | 鲁大师 |
| MD5: | 73c54c071787f20ecd680fe15d01a2d4 |
| Size: | 867 KB |
| First Published: | 2017-05-22 02:09:12 (9 years ago) |
| Latest Published: | 2024-09-08 23:01:10 (2 years ago) |
| Status: | Adware.LuDaShi (on last analysis) | |
| Analysis Date: | 2024-09-08 23:01:10 (2 years ago) |
Detection screenshot
The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.
Overview
| Signed By: | Qihoo 360 Software (Beijing) Company Limited |
| Status: | Valid |
The signature on ComputerZBrowser.exe 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%\ludashi |
| %temp%\ludashisetup.exe |
| %programfiles% |
ThreatInfo has observed ComputerZBrowser.exe 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 ComputerZBrowser.exe across 25 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is China with 34.8% 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 ComputerZBrowser.exe is Windows 10 with 72.4% 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
ComputerZBrowser.exe 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
eba847ca47ee846c75f9addb87c01de6
dce1febe4b49819b1054361b003c548c
00000000000000000000000000000000
218e27667a3b624fef57672d1fbbb8c2
00000000000000000000000000000000
1e79a2af5092111985da9cf853921185
01d596ac26f1d900347895ef5e00bad6
96d8c051ee5bc9f864323ff55715ddb3
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
GridinSoft detects this file as Adware.LuDaShi
This report identifies ComputerZBrowser.exe by MD5 73c54c071787f20ecd680fe15d01a2d4. It is part of the Adware report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.