bartab.dll
By OOO Yandex (Signed)
Overview
There are 2 versions of bartab.dll in the wild, the latest version being 7.3.1.4082. It is integrated as a plugin to Internet Explorer by adding a toolbar and will load for each instance of IE. The average file size is about 2.99 MB. The file is a digitally signed and issued to OOO Yandex by VeriSign. The library is loaded into Internet Explorer as a BHO (browser helper object).
 Details
|
| File name: | bartab.dll |
| Typical file path: | C:\Program Files\yandex\elements\bartab.dll |
| Certificate |
| Issued to: | OOO Yandex |
| Authority (CA): | VeriSign |
| Effective date: | Sunday, May 2, 2010 |
| Expiration date: | Thursday, May 2, 2013 |
Behaviors
(Note, the behaviors below are for all versions of bartab.dll, select a unique version for details.)
Internet Explorer toolbars
Located in the registry at 'SOFTWARE\Microsoft\Internet Explorer\Toolbar'
- CLSID: {91397D20-1446-11D4-8AF4-0040CA1127B6}
Internet Explorer web browsers
Located in the registry at 'SOFTWARE\Microsoft\Internet Explorer\Toolbar\WebBrowser'
- CLSID: {91397D20-1446-11D4-8AF4-0040CA1127B6}
All file variations of bartab.dll
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Ultimate |
40.63% |
|
| Microsoft Windows XP |
25.00% |
|
| Windows 7 Home Basic |
15.63% |
|
| Windows 7 Professional |
6.25% |
|
| Windows 8 Single Language |
6.25% |
|
| Windows 7 Home Premium |
6.25% |
|
Distribution by country
Russia installs about 50.00% of bartab.dll.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Lenovo |
23.53% |
|
| Acer |
17.65% |
|
| ASUS |
17.65% |
|
| Sony |
11.76% |
|
| Dell |
11.76% |
|
| Hewlett-Packard |
11.76% |
|
| GIGABYTE |
5.88% |
|
