GridinSoft Threat Intelligence

yt.dll file report

Under review File reputation report
MD5 11031a6f5485e72c1d9a0b6a30c4cef7
Latest seen 2021-12-08 21:58:50 (4 years ago)
First seen 2017-08-09 05:04:50 (8 years ago)
Size 1 MB
Publisher Yahoo! Inc.
Product Yahoo! Toolbar
Signed by Yahoo! Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-08-09 05:04:50 (8 years ago); latest analysis 2021-12-08 21:58:50 (4 years ago).

Publisher context

Company metadata: Yahoo! Inc.. Product metadata: Yahoo! Toolbar.

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.

yt.dll is a Windows file recorded in the ThreatInfo database. It is associated with Yahoo! Toolbar. The reported company name is Yahoo! Inc.. The current detection status is Undefined, based on the latest analysis from 2021-12-08 21:58:50 (4 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! Toolbar
Company Name: Yahoo! Inc.
MD5: 11031a6f5485e72c1d9a0b6a30c4cef7
Size: 1 MB
First Published: 2017-08-09 05:04:50 (8 years ago)
Latest Published: 2021-12-08 21:58:50 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-12-08 21:58:50 (4 years ago)
Signed By: Yahoo! Inc.
Status: Valid

The signature on yt.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!\companion\installs\cpn11
%programfiles%\yahoo!\companion\installs\cpn1
%programfiles%\yahoo!\companion\installs\cpn4
%programfiles%\yahoo!\companion\installs\cpn9
%programfiles%\yahoo!\companion\installs\cpn14
%programfiles%\yahoo!\companion\installs\cpn2
%programfiles%\yahoo!\companion\installs\cpn10
%programfiles%\yahoo!\companion\installs\cpn8
%programfiles%\yahoo!\companion\installs\cpn3
%programfiles%\yahoo!\companion\installs\cpn6

ThreatInfo has observed yt.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 50.8%
Windows 10 39.0%
Windows XP 8.5%
Windows 8.1 1.7%

The most common operating system signal for yt.dll is Windows 7 with 50.8% 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.

yt.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 0x000f0f6d
Image base 0x62900000

PE Sections:

Sections 5
Raw data 1576960

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

.text 1076736 bytes · 68.3% of section data
MD5 43e0b98eacffac9649fe47cdebd11290
.rdata 226304 bytes · 14.4% of section data
MD5 75463a0a92cba6864f8391544c24a632
.data 61440 bytes · 3.9% of section data
MD5 168f603915e3b25b023d8ddeccd1df44
.rsrc 132608 bytes · 8.4% of section data
MD5 21d3a8578e42631cde4e72cf8d20a1b2
.reloc 79872 bytes · 5.1% of section data
MD5 c805153fb792d5237b91cdb9a7fbbc0e

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 11031a6f5485e72c1d9a0b6a30c4cef7.
  • 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.