Versions

31.6.6.4514	1.89%
31.6.3.286	1.89%
31.6.0.3083	1.89%
31.4.2.2430	5.66%
31.4.1.1692	24.53%
31.2.0.1139	11.32%
31.1.0.607	3.77%
31.0.1.478	13.21%
31.0.0.44	5.66%
30.5.0.871	11.32%
30.3.2.456	1.89%
30.3.0.3831	13.21%
30.1.0.2671	1.89%
11.3.0.1794	1.89%

tbnotifier.exe has 14 known versions, the most recent one is 31.6.6.4514. tbnotifier.exe is run as a standard windows process with the logged in user's account privileges. During installation, a run registry key for all users is added that will cause the program to run each time any user logs on to Windows. The average file size is about 1.5 MB. It is an authenticode code-signed executable issued to APN LLC by the certification authority VeriSign. The programs Ask Toolbar, Validity Sensors software and Facebook Messenger 2.1.4814.0 have been observed as installing specific variations of tbnotifier.exe. During the process's lifecycle, the typical CPU resource utilization is about 0.0091% including both foreground and background operations, the average private memory consumption is about 6.58 MB with the maximum memory reaching around 11.9 MB. Addionally, typically read and write I/O disk operations is about 5.3 KB per minute for reads and 27 Bytes per minute for writes.