YSearchUtil.dll file report

MD5 289f494445f979adb3343f39169bd9bd
Latest seen 2023-12-26 23:12:22 (2 years ago)
First seen 2017-07-14 16:05:13 (8 years ago)
Size 452 KB
Publisher Yahoo Inc.
Signed by Yahoo! Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-07-14 16:05:13 (8 years ago); latest analysis 2023-12-26 23:12:22 (2 years ago).

Publisher context

Company metadata: Yahoo Inc.. Product metadata: Yahoo Search Utility.

Digital signature

Signed by Yahoo! Inc.. 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.

YSearchUtil.dll is a Windows file recorded in the ThreatInfo database. It is associated with Yahoo Search Utility. The reported company name is Yahoo Inc.. The current detection status is Undefined, based on the latest analysis from 2023-12-26 23:12:22 (2 years 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: Yahoo Search Utility
Company Name: Yahoo Inc.
MD5: 289f494445f979adb3343f39169bd9bd
Size: 452 KB
First Published: 2017-07-14 16:05:13 (8 years ago)
Latest Published: 2023-12-26 23:12:22 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-12-26 23:12:22 (2 years ago)
Signed By: Yahoo! Inc.
Status: Valid

The signature on YSearchUtil.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%\yahoo!\yset\{30ba62d2-ce88-254d-9f59-b9cdb6707663}
%programfiles%\yahoo!\yset\{c42a779c-b32f-2d44-8b6a-fee8916af415}
%programfiles%\yahoo!\yset\{b9a67c67-7d1e-0345-9f6b-44cd0eab5137}
%programfiles%\yahoo!\yset\{b3fc3d5a-28bc-d846-97a1-6b4990f0176e}
%programfiles%\yahoo!\yset\{41adb009-8402-3849-900e-51c190b7f7d9}
%programfiles%\yahoo!\yset\{7a3f6b38-2ef3-c845-b195-8fcf7bcda9aa}
%programfiles%\yahoo!\yset\{2f5ca993-b50d-6348-927e-b0efe6c32dac}
%programfiles%\yahoo!\yset\{911bcb58-9647-6e4e-8d11-5a771f3f8fad}
%programfiles%\yahoo!\yset\{14afc5df-1409-e74c-b8e7-ebbccbf7aa84}
%programfiles%\yahoo!\yset\{01e541ae-35e4-2c4f-a656-05841c9fe42d}

ThreatInfo has observed YSearchUtil.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.

30.0%
10.4%
9.0%
4.6%
4.6%
4.2%
3.5%
3.3%
3.1%
3.1%
2.9%
2.9%
2.7%
2.6%
2.4%
2.2%
1.6%
1.5%
1.1%
1.1%
0.9%
0.5%
0.5%
0.4%
0.2%
0.2%
0.2%
0.2%
0.2%

The strongest geographic signal for this file is Taiwan with 30.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 51.1%
Windows 7 37.1%
Windows 8.1 8.5%
Windows XP 1.6%
Windows 8 0.5%
Windows Vista 0.4%
Windows Server 2012 R2 0.4%
Windows Server 2003 0.2%
Windows Embedded 8.1 0.2%

The most common operating system signal for YSearchUtil.dll is Windows 10 with 51.1% 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.

YSearchUtil.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: 0x0002c60f

PE Sections:

Name Size of data MD5
.text 274944 6c298e9e8277498c8122388c0320cf7c
.rdata 108032 7db3748327dbc23d436be0c94a4ef402
.data 14336 0c14735ac18058a1ad169da0b490cace
.rsrc 34816 acb2fd24d3e9fdb810ea3b7d3d5c8214
.reloc 24064 3a4074491dd3f0aa48d65a6b1f116145

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: