GridinSoft Threat Intelligence
HaoZipVirtualCDBus.sys threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as PUP.ChinAd. 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
- PUP.ChinAd
- Recommended action
- Scan and remove
- Last analysis
- 2024-11-05 23:01:35 (2 years ago)
- File hash
- f3dd4da69d654df4703884ad72a74b52
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as PUP.ChinAd, part of the PUP threat category.
Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.
First seen 2017-05-21 13:07:56 (9 years ago); latest analysis 2024-11-05 23:01:35 (2 years ago).
Company metadata: Shanghai RuiChuang. Product metadata: HaoZipCD.
Signed by Shanghai 2345 Network 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
- 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 PUP category for related samples and common context.
File context
HaoZipVirtualCDBus.sys is a Windows file recorded in the ThreatInfo database. It is associated with HaoZipCD. The reported company name is Shanghai RuiChuang. The current detection status is PUP.ChinAd, based on the latest analysis from 2024-11-05 23:01:35 (2 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.
If HaoZipVirtualCDBus.sys 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 PUP.ChinAd.
File Details
| Product Name: | HaoZipCD |
| Company Name: | Shanghai RuiChuang |
| MD5: | f3dd4da69d654df4703884ad72a74b52 |
| Size: | 211 KB |
| First Published: | 2017-05-21 13:07:56 (9 years ago) |
| Latest Published: | 2024-11-05 23:01:35 (2 years ago) |
| Status: | PUP.ChinAd (on last analysis) | |
| Analysis Date: | 2024-11-05 23:01:35 (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: | Shanghai 2345 Network Technology Co.,Ltd |
| Status: | Valid |
The signature on HaoZipVirtualCDBus.sys 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%\2345soft\haozip |
| %programfiles%\2345soft |
ThreatInfo has observed HaoZipVirtualCDBus.sys 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 HaoZipVirtualCDBus.sys across 13 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 56.9% 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 HaoZipVirtualCDBus.sys is Windows 10 with 55.0% 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
HaoZipVirtualCDBus.sys is identified as pe for 64-bit systems. The subsystem is Native. 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.
301713ad969761b9a4cf36f67e6f5db2
f19579b866231e9dbae4f7cfb46d8ab7
3328801581476283cdd22431423ec57a
7940824ea2edf82d7c0776917900f13d
bf619eac0cdf3f68d496ea9344137e8b
bf619eac0cdf3f68d496ea9344137e8b
f4e21bdf439d5723502b00377a1a4174
3851d57c1ce30029a135993036d0214e
d838e32b565dbcd9ffbb954b3fcfed51
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 PUP.ChinAd
This report identifies HaoZipVirtualCDBus.sys by MD5 f3dd4da69d654df4703884ad72a74b52. It is part of the PUP 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.