Trolltech

Ok, I’m not trolling :a0 I bumped into a registry entry called Trolltech, and it seems to be pretty widespread in terms of the programs it encompasses… Does this hint “malicious intent”? :

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Trolltech]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.5]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.5\com.trolltech.Qt.QImageIOHandlerFactoryInterface:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.5\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.5\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.5\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)\Voobly]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.5\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)\Voobly\imageformats]
“qgif4.dll”=hex(7):32,00,30,00,31,00,33,00,2d,00,30,00,32,00,2d,00,30,00,32,00,
54,00,32,00,33,00,3a,00,35,00,39,00,3a,00,30,00,36,00,00,00,67,00,69,00,66,
00,00,00,00,00
“qjpeg4.dll”=hex(7):32,00,30,00,31,00,33,00,2d,00,30,00,32,00,2d,00,30,00,32,
00,54,00,32,00,33,00,3a,00,35,00,39,00,3a,00,30,00,36,00,00,00,6a,00,70,00,
65,00,67,00,00,00,6a,00,70,00,67,00,00,00,00,00

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.6]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.6\com.trolltech.Qt.QImageIOHandlerFactoryInterface:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.6\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.6\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.6\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files\Logitech Gaming Software]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.6\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files\Logitech Gaming Software\imageformats]
“qjpeg4.dll”=hex(7):32,00,30,00,31,00,32,00,2d,00,31,00,30,00,2d,00,31,00,32,
00,54,00,31,00,37,00,3a,00,34,00,32,00,3a,00,31,00,30,00,00,00,6a,00,70,00,
65,00,67,00,00,00,6a,00,70,00,67,00,00,00,00,00

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)\Kaspersky Lab]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)\Kaspersky Lab\Kaspersky Security Scan 2.0]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)\Kaspersky Lab\Kaspersky Security Scan 2.0\imageformats]
“qgif4.dll”=hex(7):32,00,30,00,31,00,31,00,2d,00,30,00,39,00,2d,00,30,00,35,00,
54,00,31,00,39,00,3a,00,33,00,36,00,3a,00,35,00,32,00,00,00,67,00,69,00,66,
00,00,00,00,00
“qjpeg4.dll”=hex(7):32,00,30,00,31,00,31,00,2d,00,30,00,39,00,2d,00,30,00,35,
00,54,00,31,00,39,00,3a,00,33,00,36,00,3a,00,35,00,30,00,00,00,6a,00,70,00,
65,00,67,00,00,00,6a,00,70,00,67,00,00,00,00,00

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Users]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Users\SILENT]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Users\SILENT\AppData]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Users\SILENT\AppData\Local]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Users\SILENT\AppData\Local\Amazon]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Users\SILENT\AppData\Local\Amazon\Kindle]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Users\SILENT\AppData\Local\Amazon\Kindle\application]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Users\SILENT\AppData\Local\Amazon\Kindle\application\plugins]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.7\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Users\SILENT\AppData\Local\Amazon\Kindle\application\plugins\imageformats]
“qgif4.dll”=hex(7):32,00,30,00,31,00,32,00,2d,00,31,00,32,00,2d,00,30,00,34,00,
54,00,30,00,31,00,3a,00,34,00,34,00,3a,00,30,00,38,00,00,00,67,00,69,00,66,
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“qjpeg4.dll”=hex(7):32,00,30,00,31,00,32,00,2d,00,31,00,32,00,2d,00,30,00,34,
00,54,00,30,00,31,00,3a,00,34,00,34,00,3a,00,30,00,38,00,00,00,6a,00,70,00,
65,00,67,00,00,00,6a,00,70,00,67,00,00,00,00,00

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QImageIOHandlerFactoryInterface:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)\Last.fm]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)\Last.fm\plugins]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QImageIOHandlerFactoryInterface:\C:\Program Files (x86)\Last.fm\plugins\imageformats]
“qgif4.dll”=hex(7):32,00,30,00,31,00,32,00,2d,00,30,00,39,00,2d,00,31,00,32,00,
54,00,30,00,33,00,3a,00,32,00,39,00,3a,00,35,00,30,00,00,00,67,00,69,00,66,
00,00,00,00,00
“qjpeg4.dll”=hex(7):32,00,30,00,31,00,32,00,2d,00,30,00,39,00,2d,00,31,00,32,
00,54,00,30,00,33,00,3a,00,32,00,39,00,3a,00,35,00,36,00,00,00,6a,00,70,00,
65,00,67,00,00,00,6a,00,70,00,67,00,00,00,00,00
“qmng4.dll”=hex(7):32,00,30,00,31,00,32,00,2d,00,30,00,39,00,2d,00,31,00,32,00,
54,00,30,00,33,00,3a,00,33,00,30,00,3a,00,30,00,32,00,00,00,6d,00,6e,00,67,
00,00,00,00,00

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QSqlDriverFactoryInterface:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QSqlDriverFactoryInterface:\C:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QSqlDriverFactoryInterface:\C:\Program Files (x86)]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QSqlDriverFactoryInterface:\C:\Program Files (x86)\Last.fm]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QSqlDriverFactoryInterface:\C:\Program Files (x86)\Last.fm\plugins]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Factory Cache 4.8\com.trolltech.Qt.QSqlDriverFactoryInterface:\C:\Program Files (x86)\Last.fm\plugins\sqldrivers]
“qsqlite4.dll”=hex(7):32,00,30,00,31,00,32,00,2d,00,30,00,39,00,2d,00,31,00,32,
00,54,00,30,00,34,00,3a,00,32,00,39,00,3a,00,34,00,30,00,00,00,51,00,53,00,
51,00,4c,00,49,00,54,00,45,00,00,00,00,00

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.5.false]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.5.false\C:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.5.false\C:\Program Files (x86)]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.5.false\C:\Program Files (x86)\Voobly]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.5.false\C:\Program Files (x86)\Voobly\imageformats]
“qgif4.dll”=hex(7):34,00,30,00,34,00,30,00,33,00,00,00,30,00,00,00,57,00,69,00,
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“qjpeg4.dll”=hex(7):34,00,30,00,34,00,30,00,33,00,00,00,30,00,00,00,57,00,69,
00,6e,00,64,00,6f,00,77,00,73,00,20,00,6d,00,73,00,76,00,63,00,20,00,72,00,
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“qpng4.dll”=hex(7):30,00,00,00,31,00,00,00,75,00,6e,00,6b,00,6e,00,6f,00,77,00,
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[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.6.false]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.6.false\C:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.6.false\C:\Program Files]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.6.false\C:\Program Files\Logitech Gaming Software]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.6.false\C:\Program Files\Logitech Gaming Software\imageformats]
“qjpeg4.dll”=hex(7):34,00,30,00,36,00,30,00,32,00,00,00,30,00,00,00,57,00,69,
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[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Program Files (x86)]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Program Files (x86)\Kaspersky Lab]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Program Files (x86)\Kaspersky Lab\Kaspersky Security Scan 2.0]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Program Files (x86)\Kaspersky Lab\Kaspersky Security Scan 2.0\imageformats]
“qgif4.dll”=hex(7):34,00,30,00,37,00,30,00,34,00,00,00,30,00,00,00,57,00,69,00,
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[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Users]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Users\SILENT]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Users\SILENT\AppData]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Users\SILENT\AppData\Local]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Users\SILENT\AppData\Local\Amazon]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Users\SILENT\AppData\Local\Amazon\Kindle]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Users\SILENT\AppData\Local\Amazon\Kindle\application]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Users\SILENT\AppData\Local\Amazon\Kindle\application\plugins]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.7.false\C:\Users\SILENT\AppData\Local\Amazon\Kindle\application\plugins\imageformats]
“qgif4.dll”=hex(7):34,00,30,00,37,00,30,00,34,00,00,00,30,00,00,00,57,00,69,00,
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[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.8.false]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.8.false\C:]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.8.false\C:\Program Files (x86)]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.8.false\C:\Program Files (x86)\Last.fm]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.8.false\C:\Program Files (x86)\Last.fm\plugins]

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.8.false\C:\Program Files (x86)\Last.fm\plugins\imageformats]
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00,2d,00,31,00,32,00,54,00,30,00,33,00,3a,00,33,00,30,00,3a,00,30,00,32,00,
00,00,00,00

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.8.false\C:\Program Files (x86)\Last.fm\plugins\phonon_backend]
“phonon_vlc.dll”=hex(7):34,00,30,00,38,00,30,00,33,00,00,00,30,00,00,00,57,00,
69,00,6e,00,64,00,6f,00,77,00,73,00,20,00,6d,00,73,00,76,00,63,00,20,00,72,
00,65,00,6c,00,65,00,61,00,73,00,65,00,20,00,66,00,75,00,6c,00,6c,00,2d,00,
63,00,6f,00,6e,00,66,00,69,00,67,00,00,00,32,00,30,00,31,00,33,00,2d,00,30,
00,31,00,2d,00,31,00,38,00,54,00,31,00,30,00,3a,00,34,00,39,00,3a,00,35,00,
36,00,00,00,00,00

[HKEY_CURRENT_USER\Software\Trolltech\OrganizationDefaults\Qt Plugin Cache 4.8.false\C:\Program Files (x86)\Last.fm\plugins\sqldrivers]
“qsqlite4.dll”=hex(7):34,00,30,00,38,00,30,00,33,00,00,00,30,00,00,00,57,00,69,
00,6e,00,64,00,6f,00,77,00,73,00,20,00,6d,00,73,00,76,00,63,00,20,00,72,00,
65,00,6c,00,65,00,61,00,73,00,65,00,20,00,66,00,75,00,6c,00,6c,00,2d,00,63,
00,6f,00,6e,00,66,00,69,00,67,00,00,00,32,00,30,00,31,00,32,00,2d,00,30,00,
39,00,2d,00,31,00,32,00,54,00,30,00,34,00,3a,00,32,00,39,00,3a,00,34,00,30,
00,00,00,00,00

en.wikipedia.org/wiki/Qt_Development_Frameworks
I just searched for it quickly…