Firefox 32.0.1 High CPU Usage Notification

Norton Security | Norton Internet Security
1

I am pretty sure I know how to fix this. But what causes this exactly? Why is NIS suddenly notifying me about this?

 

Filename: firefox.exe
Full Path: c:\program files (x86)\mozilla firefox\firefox.exe



Details

Stability Unknown,  Very Few Users,  Very New,  Good


Origin

Downloaded from 

Unknown


Activity

Actions performed: 12




Developers 

Mozilla Corporation


Version 

32.0.1.5367


Identified 

9/13/2014 at 12:20:34 AM


Last Used 

9/13/2014 at 3:06:32 PM


Startup Item 

No




Unknown

This program crash history is not known.


Very Few Users

Fewer than 5 users in the Norton Community have used this file.


Very New

This file was released less than 1 week  ago.


Good

Norton has given this file a good rating.




Source File:

firefox.exe




Performance




Avg. Resource Usage: Moderate

Avg. CPU Usage: Low

Avg. Memory Usage: Heavy




Performance Alert


Process ID

3088


CPU

100% of at least one CPU.


Memory

Normal


Handles Count

Normal


Disk Read Activity

Normal


Disk Write Activity

Normal




System Change


c:\users\name\appdata\local\mozilla\firefox\profiles\iec5nzw1.default\cache2\entries\93d9c8b51a31255b92061a9a14510151a2359526

c:\users\name\appdata\local\mozilla\firefox\profiles\iec5nzw1.default\cache2\entries\df3622fdf5c1cc02ecc004635a27e6ac8d32b224

c:\users\name\appdata\local\mozilla\firefox\profiles\iec5nzw1.default\cache2\entries\5e18e30f67d799c6942da877163385623ce83342

c:\users\name\appdata\local\mozilla\firefox\profiles\iec5nzw1.default\cache2\entries\c7c02832a1c8c2c937a8c96616dcb891978dc715

c:\users\name\appdata\local\mozilla\firefox\profiles\iec5nzw1.default\cache2\entries\ca8a27ab2de648aa8b8b92ccda9b3e6679083c8e

c:\users\name\appdata\local\mozilla\firefox\profiles\iec5nzw1.default\cache2\doomed\19254

c:\users\name\appdata\local\mozilla\firefox\profiles\iec5nzw1.default\cache2\doomed\24412

c:\users\name\appdata\roaming\mozilla\firefox\profiles\iec5nzw1.default\permissions.sqlite-journal

c:\users\name\appdata\roaming\mozilla\firefox\profiles\iec5nzw1.default\permissions.sqlite-journal

c:\users\name\appdata\local\mozilla\firefox\profiles\iec5nzw1.default\cache2\entries\ffd898b144132d8531986ba3cf92bec2e3ae975b

c:\users\name\appdata\local\mozilla\firefox\profiles\iec5nzw1.default\cache2\entries\8ca6d95f91d047cd1110bec1ee4c21d5a3712399




File Thumbprint - SHA:

327323187dc4e10b988ef1b77114c9ff2675efc5b5a8154fce110c26c62c961f

File Thumbprint - MD5:

906444ab3e7b24fa7ca88d78bb8448ee