GridinSoft Threat Intelligence

YTabBar.dll file report

Under review File reputation report
MD5 d9c5f307898e60ad92c7c26f0e19ac5b
Latest seen 2024-06-12 23:01:34 (2 years ago)
First seen 2017-08-10 00:04:17 (8 years ago)
Size 205 KB
Publisher Yahoo!
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 2017-08-10 00:04:17 (8 years ago); latest analysis 2024-06-12 23:01:34 (2 years ago).

Publisher context

Company metadata: Yahoo!. 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.

YTabBar.dll is a Windows file recorded in the ThreatInfo database. It is associated with Yahoo! Toolbar. The reported company name is Yahoo!. The current detection status is Undefined, based on the latest analysis from 2024-06-12 23:01:34 (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! Toolbar
Company Name: Yahoo!
MD5: d9c5f307898e60ad92c7c26f0e19ac5b
Size: 205 KB
First Published: 2017-08-10 00:04:17 (8 years ago)
Latest Published: 2024-06-12 23:01:34 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-06-12 23:01:34 (2 years ago)
Signed By: Yahoo! Inc.
Status: Valid

The signature on YTabBar.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\cpn
%programfiles%\yahoo!\companion\installs\cpn0
%programfiles%\yahoo!\companion\installs

ThreatInfo has observed YTabBar.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 43.6%
Windows 10 32.2%
Windows XP 13.4%
Windows 8.1 4.0%
Windows 8 4.0%
Windows Vista 2.7%

The most common operating system signal for YTabBar.dll is Windows 7 with 43.6% 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.

YTabBar.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 0x000138cd
Image base 0x66000000

PE Sections:

Sections 5
Raw data 203264

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

.text 123392 bytes · 60.7% of section data
MD5 3a311a57d79de4b50a932a1c04974db3
.rdata 23040 bytes · 11.3% of section data
MD5 41014d833bb9c7159fc7e8a81bf3c06b
.data 8704 bytes · 4.3% of section data
MD5 c7ed751193f2fbd1027ddfc913f59a13
.rsrc 35840 bytes · 17.6% of section data
MD5 61d212398d8fcb3a6c9ba3dc00861672
.reloc 12288 bytes · 6.0% of section data
MD5 47033a03d657b5c7cfb9db7aa50f6380

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 d9c5f307898e60ad92c7c26f0e19ac5b.
  • 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.