Information about ytbb.exe

ytbb.exe

ytbb.exe 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 21:59:51 (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: d9f32ee0a55c8df11774f919831b2860
Size: 226 KB
First Published: 2017-08-09 05:04:51 (8 years ago)
Latest Published: 2021-12-08 21:59:51 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-12-08 21:59:51 (4 years ago)
Signed By: Yahoo! Inc.
Status: Valid

The signature on ytbb.exe 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 ytbb.exe 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.

42.4%
18.6%
6.8%
6.8%
5.1%
5.1%
3.4%
3.4%
3.4%
1.7%
1.7%
1.7%

The strongest geographic signal for this file is United States with 42.4% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 50.8%
Windows 10 39.0%
Windows XP 8.5%
Windows 8.1 1.7%

The most common operating system signal for ytbb.exe 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.

ytbb.exe 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: 0x00400000
Entry Address: 0x00019ae3

PE Sections:

Name Size of data MD5
.text 146432 5033fb08be570b4a20459189a85d4c9f
.rdata 37888 b5e12944565cd68378261e9697ac42dd
.data 10752 28177e97c9f8943cc580bec7630a6ddc
.rsrc 14848 25efaca364cf6895d80b8d60b0934c37
.reloc 14336 792fa40a90cc99cbd47bea67ea21099c

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: