GridinSoft Threat Intelligence

BavBase.dll file report

Under review File reputation report
MD5 f779fcc26d2b49733b9d0de189c23677
Latest seen 2025-05-14 23:01:25 (a year ago)
First seen 2017-05-21 09:02:08 (9 years ago)
Size 297 KB
Publisher Baidu, Inc.
Product Baidu Antivirus

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 09:02:08 (9 years ago); latest analysis 2025-05-14 23:01:25 (a year ago).

Publisher context

Company metadata: Baidu, Inc.. Product metadata: Baidu Antivirus.

Digital signature

Signed by Baidu Online Network Technology (Beijing) 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.

BavBase.dll 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 23:01:25 (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.

Product Name: Baidu Antivirus
Company Name: Baidu, Inc.
MD5: f779fcc26d2b49733b9d0de189c23677
Size: 297 KB
First Published: 2017-05-21 09:02:08 (9 years ago)
Latest Published: 2025-05-14 23:01:25 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-05-14 23:01:25 (a year ago)

The signature on BavBase.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.

%programfiles%\pc faster\5.1.0.0\cloud security
%programfiles%\pc faster\cloud security
%programfiles%\pc faster\update\cloud security
%programfiles%\pc faster\5.1.0.0
%programfiles%\pc faster

ThreatInfo has observed BavBase.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 54.5%
Windows 10 32.3%
Windows 8.1 7.5%
Windows XP 2.4%
Windows 8 2.2%
Windows Vista 0.8%
Windows Embedded 8.1 0.4%

The most common operating system signal for BavBase.dll is Windows 7 with 54.5% 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.

BavBase.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 0x000210f7
Image base 0x10000000

PE Sections:

Sections 5
Raw data 297984

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

.text 220160 bytes · 73.9% of section data
MD5 7eb5152ede24cf1cef5c35d3911d3096
.rdata 56832 bytes · 19.1% of section data
MD5 afedb1efa1cfb9b76a9c1be8fd9e311e
.data 6656 bytes · 2.2% of section data
MD5 43e8cc957ac218de32b6dd987c6842c2
.rsrc 1536 bytes · 0.5% of section data
MD5 67c0b0b8be8241d3df0a9eb3881e3d51
.reloc 12800 bytes · 4.3% of section data
MD5 d549a73cec5200031d97d9dc7890ff5c

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 f779fcc26d2b49733b9d0de189c23677.
  • 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.