dl.dll file report

MD5 f1f576e32e3992a9966319f73be26a45
Latest seen 2025-01-16 23:00:55 (a year ago)
First seen 2017-05-27 11:10:12 (8 years ago)
Size 1 MB
Publisher Baidu
Product 百度软件

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-27 11:10:12 (8 years ago); latest analysis 2025-01-16 23:00:55 (a year ago).

Publisher context

Company metadata: Baidu. Product metadata: 百度软件.

Digital signature

Signed by Beijing baidu Netcom science and technology 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.

dl.dll is a Windows file recorded in the ThreatInfo database. It is associated with 百度软件. The reported company name is Baidu. The current detection status is Undefined, based on the latest analysis from 2025-01-16 23:00:55 (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: 百度软件
Company Name: Baidu
MD5: f1f576e32e3992a9966319f73be26a45
Size: 1 MB
First Published: 2017-05-27 11:10:12 (8 years ago)
Latest Published: 2025-01-16 23:00:55 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-01-16 23:00:55 (a year ago)

The signature on dl.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.

%commondir%\baidu\bddownload\107
%temp%\bddownloader_installer\1.0.107.0[2014-4-24-17-26-21]
%temp%\bddownloader_installer\1.0.107.0[2014-9-1-10-45-49]
%commondir%\baidu\bddownload
%sysdrive%\temp\bddownloader_installer
%temp%\bddownloader_installer
%commondir%\baidu\bddownload
%commondir%\baidu\bddownload
%commondir%\baidu\bddownload
%commondir%\baidu\bddownload

ThreatInfo has observed dl.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.

35.6%
22.9%
18.6%
5.9%
5.1%
5.1%
1.7%
1.7%
0.8%
0.8%
0.8%
0.8%

The strongest geographic signal for this file is Taiwan with 35.6% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 60.3%
Windows 10 25.0%
Windows XP 8.6%
Windows 8.1 4.3%
Windows 8 0.9%
Windows Vista 0.9%

The most common operating system signal for dl.dll is Windows 7 with 60.3% 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.

dl.dll is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x0015c3a4

PE Sections:

Name Size of data MD5
.text 1671168 0b13c5ecbc7c2ab7db1fe6587e88f1f3
.rdata 208896 f163b11067431a90e6d98c7b8840f549
.data 12288 7f5a2a1632eff7f6e4713021fb1eafaa
.tls 4096 620f0b67a91f7f74151bc5be745b7110
.rsrc 16384 a303f39d8cf9ce2e0143555bb5908f94
.reloc 86016 0e393169c8018f8794e7783fa2f07556

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: