Information about Bhbase.sys
Bhbase.sys
Bhbase.sys is a Windows file recorded in the ThreatInfo database. It is associated with Baidu Antivirus. The reported company name is Baidu, Inc.. The current detection status is Undefined, based on the latest analysis from 2025-05-14 23:01:19 (a year 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: | Baidu Antivirus |
| Company Name: | Baidu, Inc. |
| MD5: | 40fd20be56d81e8fdf572b1cdecea5e8 |
| Size: | 45 KB |
| First Published: | 2017-05-21 09:02:02 (8 years ago) |
| Latest Published: | 2025-05-14 23:01:19 (a year ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2025-05-14 23:01:19 (a year ago) |
Overview
| Signed By: | Baidu Online Network Technology (Beijing) Co.,Ltd. |
| Status: | Valid |
The signature on Bhbase.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%\pc faster\5.1.0.0 |
| %programfiles%\pc faster |
| %programfiles%\pc faster\update |
| %programfiles% |
| %programfiles%\pc faster |
| %programfiles%\pc faster |
| %programfiles%\pc faster |
| %programfiles%\pc faster |
| %programfiles%\pc faster |
| %programfiles%\pc faster |
ThreatInfo has observed Bhbase.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.
Geography:
| 19.2% | ||
| 10.5% | ||
| 8.8% | ||
| 7.1% | ||
| 5.4% | ||
| 4.6% | ||
| 3.5% | ||
| 2.9% | ||
| 2.5% | ||
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| 1.9% | ||
| 1.6% | ||
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| 0.8% | ||
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| 0.1% |
The strongest geographic signal for this file is Thailand with 19.2% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
| Windows 7 | 54.9% | |
| Windows 10 | 32.2% | |
| Windows 8.1 | 7.4% | |
| Windows XP | 2.3% | |
| Windows 8 | 2.1% | |
| Windows Vista | 0.8% | |
| Windows Embedded 8.1 | 0.4% |
The most common operating system signal for Bhbase.sys is Windows 7 with 54.9% 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
Bhbase.sys is identified as pe for 32 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.
| Subsystem: | Native |
| PE Type: | pe |
| OS Bitness: | 32 |
| Image Base: | 0x00010000 |
| Entry Address: | 0x000089e0 |
PE Sections:
| Name | Size of data | MD5 |
| .text | 19520 | b72a8b1d6bf51d85109c394b658b8d61 |
| .rdata | 832 | 476e07660d363ecb4f7800bf3b918a37 |
| .data | 14112 | c51161ab3b46f2507012261307c031f0 |
| PAGE | 64 | fd641c71cabd26abe892ba758e998cea |
| INIT | 1376 | 6a59c681f6e0648181fdcae66a4e2fa4 |
| .rsrc | 864 | 91795fa8d53aa1bac63e0b5432a08034 |
| .reloc | 896 | 6a80cb5bf74a81705555e2a996853bf2 |
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.
More information:
