GridinSoft Threat Intelligence

YTBM.dll file report

Under review File reputation report
MD5 8105a633fb43057a0a3bafbaa386a31a
Latest seen 2024-06-12 23:01:34 (2 years ago)
First seen 2017-08-10 00:04:17 (8 years ago)
Size 348 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 2017-08-10 00:04:17 (8 years ago); latest analysis 2024-06-12 23:01:34 (2 years ago).

Publisher context

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

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.

YTBM.dll is a Windows file recorded in the ThreatInfo database. It is associated with Yahoo! Toolbar Bookmarks Module. The reported company name is Yahoo! Inc.. 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 Bookmarks Module
Company Name: Yahoo! Inc.
MD5: 8105a633fb43057a0a3bafbaa386a31a
Size: 348 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 YTBM.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 YTBM.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 43.3%
Windows 10 32.7%
Windows XP 13.3%
Windows 8.1 4.0%
Windows 8 4.0%
Windows Vista 2.7%

The most common operating system signal for YTBM.dll is Windows 7 with 43.3% 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.

YTBM.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 0x0002bcea
Image base 0x63000000

PE Sections:

Sections 5
Raw data 349696

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

.text 235520 bytes · 67.3% of section data
MD5 5700d3625d876756186a4f4cf0277116
.rdata 58880 bytes · 16.8% of section data
MD5 ffcb452d93685735f03b87bf2e32f2c5
.data 28672 bytes · 8.2% of section data
MD5 0979eaa5277012bf5f4dadc05247a385
.rsrc 5632 bytes · 1.6% of section data
MD5 2c0c336b89696ea806ca39cf7f940577
.reloc 20992 bytes · 6.0% of section data
MD5 043626a49b9c8fa75f81765b81e2d696

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 8105a633fb43057a0a3bafbaa386a31a.
  • 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.