YSearchUtil.dll file report

MD5 c4176d54f02a8ec0785a1e1c13df5f66
Latest seen 2021-01-07 07:59:09 (5 years ago)
First seen 2017-07-14 20:15:55 (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 20:15:55 (8 years ago); latest analysis 2021-01-07 07:59:09 (5 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 2021-01-07 07:59:09 (5 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: c4176d54f02a8ec0785a1e1c13df5f66
Size: 452 KB
First Published: 2017-07-14 20:15:55 (8 years ago)
Latest Published: 2021-01-07 07:59:09 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-07 07:59:09 (5 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\{c2aceb36-dcfd-564d-bdc0-0d8d7a2d5ab7}
%programfiles%\yahoo!\yset\{1d99192e-bb52-894f-a925-7cd7c0099426}
%programfiles%\yahoo!\yset\{38cbd3b5-64c3-2d4d-b2e0-badd338caa95}
%programfiles%\yahoo!\yset\{b6e47869-d4ad-f44b-aff8-6b826e44972e}
%programfiles%\yahoo!\yset\{e83fe371-91f4-dc47-9102-3ccd27ad3acb}
%programfiles%\yahoo!\yset\{73ccfca9-25dc-5247-9c3c-614cffa06b1a}
%programfiles%\yahoo!\yset\{fa03750c-7fd2-e042-8c86-9846d05605cf}
%programfiles%\yahoo!\yset\{8d55195e-9bc7-0f4d-b086-4c9afaf27f0f}
%programfiles%\yahoo!\yset\{3a246fac-5514-8647-b1ce-396c47d3ecdd}
%programfiles%\yahoo!\yset\{a50897a2-b951-f44c-bb3d-c6d05942fde7}

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.

32.3%
28.0%
12.9%
3.2%
3.2%
3.2%
3.2%
2.2%
2.2%
2.2%
2.2%
1.1%
1.1%
1.1%
1.1%
1.1%

The strongest geographic signal for this file is Taiwan with 32.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 46.3%
Windows 7 44.2%
Windows XP 5.3%
Windows 8.1 4.2%

The most common operating system signal for YSearchUtil.dll is Windows 10 with 46.3% 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.

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: 0x0002c95f

PE Sections:

Name Size of data MD5
.text 275968 516892f8ef1993c6d590df8b54c60f72
.rdata 107008 a7a5159b628d693873eb10b0c947ff51
.data 14336 8a27ddfd929ef2b9839527c278b4475d
.rsrc 34816 c646f2667548fa8af0d07c16e2c95708
.reloc 24064 65947a0d85104e769e17806d838cb991

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: