grazie Shapiro, ho fatto tutto ecco i Log :


--------------------\\ Lop S&D 4.2.5-0 XP/Vista

Microsoft Windows XP Professional ( v5.1.2600 ) Service Pack 3
X86-based PC ( Uniprocessor Free : AMD Athlon(TM) XP1800+ )
BIOS : Award Medallion BIOS v6.0
USER : user ( Administrator )
BOOT : Normal boot
Antivirus : AVG Anti-Virus Free 8.0 (Activated)
Firewall : PC Tools Firewall Plus 4.0.0 (Activated)
A:\ (USB)
C:\ (Local Disk) - NTFS - Total:38 Go (Free:7 Go)
D:\ (CD or DVD)
E:\ (CD or DVD)

"C:\Lop SD" ( MAJ : 19-12-2008|23:40 )
Option : [1] ( 12/01/2009| 0.48 )

--------------------\\ Listing folders in DATIAP~1

[15/02/2006|22.32] C:\DOCUME~1\ADMINI~1\DATIAP~1\Lavasoft
[18/10/2008|13.34] C:\DOCUME~1\ADMINI~1\DATIAP~1\Microsoft
[0|File] C:\DOCUME~1\ADMINI~1\DATIAP~1\byte
[4|Directory] C:\DOCUME~1\ADMINI~1\DATIAP~1\byte disponibili

[04/12/2007|17.04] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Adobe
[03/04/2008|23.17] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Ahead
[14/02/2007|20.52] C:\DOCUME~1\ALLUSE~1\DATIAP~1\APM
[12/08/2007|10.38] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Apple
[12/08/2007|10.41] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Apple Computer
[18/10/2008|13.35] C:\DOCUME~1\ALLUSE~1\DATIAP~1\avg8
[06/08/2008|16.29] C:\DOCUME~1\ALLUSE~1\DATIAP~1\BVRP Software
[08/10/2008|13.29] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Downloaded Installations
[17/12/2008|13.40] C:\DOCUME~1\ALLUSE~1\DATIAP~1\DVD Shrink
[15/10/2006|14.43] C:\DOCUME~1\ALLUSE~1\DATIAP~1\EnterNHelp
[17/09/2007|22.38] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Google
[01/06/2008|20.11] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Grisoft(3)
[27/12/2008|19.31] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Installations
[02/03/2006|22.45] C:\DOCUME~1\ALLUSE~1\DATIAP~1\InterVideo
[19/01/2008|18.33] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Lavasoft
[14/07/2008|00.06] C:\DOCUME~1\ALLUSE~1\DATIAP~1\MailFrontier
[10/01/2009|20.59] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Malwarebytes
[10/01/2009|05.35] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Microsoft
[17/09/2007|22.20] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Mozilla
[05/04/2008|00.13] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Nero
[23/02/2008|21.28] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Nokia
[23/02/2008|22.00] C:\DOCUME~1\ALLUSE~1\DATIAP~1\PC Suite
[01/06/2008|23.59] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Skype
[08/08/2008|18.46] C:\DOCUME~1\ALLUSE~1\DATIAP~1\SlySoft
[18/10/2008|13.24] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Spybot - Search & Destroy
[03/01/2009|00.12] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Spyware Terminator
[11/01/2009|23.49] C:\DOCUME~1\ALLUSE~1\DATIAP~1\TEMP
[15/10/2006|14.43] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Ultima_T15
[15/02/2006|19.51] C:\DOCUME~1\ALLUSE~1\DATIAP~1\Windows Genuine Advantage
[0|File] C:\DOCUME~1\ALLUSE~1\DATIAP~1\byte
[31|Directory] C:\DOCUME~1\ALLUSE~1\DATIAP~1\byte disponibili

[10/02/2006|09.32] C:\DOCUME~1\DEFAUL~1\DATIAP~1\Microsoft
[0|File] C:\DOCUME~1\DEFAUL~1\DATIAP~1\byte
[3|Directory] C:\DOCUME~1\DEFAUL~1\DATIAP~1\byte disponibili

[15/02/2006|20.00] C:\DOCUME~1\LOCALS~1\DATIAP~1\Help
[18/10/2008|13.34] C:\DOCUME~1\LOCALS~1\DATIAP~1\Microsoft
[0|File] C:\DOCUME~1\LOCALS~1\DATIAP~1\byte
[4|Directory] C:\DOCUME~1\LOCALS~1\DATIAP~1\byte disponibili

[18/10/2008|13.34] C:\DOCUME~1\NETWOR~1\DATIAP~1\Microsoft
[0|File] C:\DOCUME~1\NETWOR~1\DATIAP~1\byte
[3|Directory] C:\DOCUME~1\NETWOR~1\DATIAP~1\byte disponibili

[13/12/2007|21.25] C:\DOCUME~1\user\DATIAP~1\Adobe
[18/02/2006|21.05] C:\DOCUME~1\user\DATIAP~1\AdobeUM
[20/04/2008|19.55] C:\DOCUME~1\user\DATIAP~1\Ahead
[09/06/2006|12.18] C:\DOCUME~1\user\DATIAP~1\Apple Computer
[15/02/2006|15.15] C:\DOCUME~1\user\DATIAP~1\ArcSoft
[30/10/2008|10.26] C:\DOCUME~1\user\DATIAP~1\BitTorrent
[04/12/2007|17.26] C:\DOCUME~1\user\DATIAP~1\Datalayer
[21/12/2008|00.50] C:\DOCUME~1\user\DATIAP~1\Desktopicon
[19/10/2006|21.07] C:\DOCUME~1\user\DATIAP~1\DivX
[12/01/2009|00.43] C:\DOCUME~1\user\DATIAP~1\DNA
[10/10/2008|13.55] C:\DOCUME~1\user\DATIAP~1\DVD Flick
[03/04/2008|17.08] C:\DOCUME~1\user\DATIAP~1\dvdcss
[21/11/2008|21.02] C:\DOCUME~1\user\DATIAP~1\eMule
[03/11/2007|15.20] C:\DOCUME~1\user\DATIAP~1\GARMIN
[14/07/2008|00.03] C:\DOCUME~1\user\DATIAP~1\GetRightToGo
[26/09/2007|18.11] C:\DOCUME~1\user\DATIAP~1\Google
[02/09/2008|12.41] C:\DOCUME~1\user\DATIAP~1\gtk-2.0
[15/02/2006|20.05] C:\DOCUME~1\user\DATIAP~1\Help
[10/02/2006|09.38] C:\DOCUME~1\user\DATIAP~1\Identities
[27/02/2006|22.05] C:\DOCUME~1\user\DATIAP~1\InterVideo
[26/10/2007|20.43] C:\DOCUME~1\user\DATIAP~1\Lavasoft
[01/01/2000|10.44] C:\DOCUME~1\user\DATIAP~1\LimeWire
[15/02/2006|00.31] C:\DOCUME~1\user\DATIAP~1\Macromedia
[10/01/2009|20.59] C:\DOCUME~1\user\DATIAP~1\Malwarebytes
[08/07/2008|15.57] C:\DOCUME~1\user\DATIAP~1\Microsoft
[06/08/2008|22.06] C:\DOCUME~1\user\DATIAP~1\Mozilla
[15/10/2006|14.17] C:\DOCUME~1\user\DATIAP~1\Nikon
[23/02/2008|22.06] C:\DOCUME~1\user\DATIAP~1\Nokia
[20/08/2008|14.18] C:\DOCUME~1\user\DATIAP~1\PC Suite
[14/07/2008|18.11] C:\DOCUME~1\user\DATIAP~1\PCToolsFirewallPlus
[09/06/2006|11.53] C:\DOCUME~1\user\DATIAP~1\Real
[10/01/2009|11.00] C:\DOCUME~1\user\DATIAP~1\Spyware Terminator
[27/02/2008|17.52] C:\DOCUME~1\user\DATIAP~1\Stellarium
[13/02/2006|22.10] C:\DOCUME~1\user\DATIAP~1\Sun
[17/09/2007|22.38] C:\DOCUME~1\user\DATIAP~1\Talkback
[08/07/2008|12.23] C:\DOCUME~1\user\DATIAP~1\Thunderbird
[08/06/2008|16.47] C:\DOCUME~1\user\DATIAP~1\Uniblue
[09/12/2007|16.47] C:\DOCUME~1\user\DATIAP~1\vlc
[08/04/2007|01.47] C:\DOCUME~1\user\DATIAP~1\Vso
[07/10/2008|18.55] C:\DOCUME~1\user\DATIAP~1\ZipGenius
[0|File] C:\DOCUME~1\user\DATIAP~1\byte
[42|Directory] C:\DOCUME~1\user\DATIAP~1\byte disponibili

--------------------\\ Scheduled Tasks located in C:\WINDOWS\Tasks

[01/01/2000 00.01][--ah-c---] C:\WINDOWS\tasks\SA.DAT
[31/08/2001 17.00][-r-h-c---] C:\WINDOWS\tasks\desktop.ini

--------------------\\ Listing Folders in C:\Programmi

[06/06/2007|00.12] C:\Programmi\AC3Filter
[04/12/2007|17.04] C:\Programmi\Adobe
[21/02/2007|23.21] C:\Programmi\Aladino Manager
[27/07/2006|17.03] C:\Programmi\Alice
[27/07/2006|17.03] C:\Programmi\Alice(2)
[14/02/2007|21.41] C:\Programmi\ArcSoft
[20/12/2006|17.36] C:\Programmi\AutoGK
[18/10/2008|13.35] C:\Programmi\AVG
[20/12/2006|17.35] C:\Programmi\AviSynth 2.5
[13/03/2008|23.22] C:\Programmi\BitTorrent
[29/04/2006|18.59] C:\Programmi\BTW_14210
[15/02/2006|14.53] C:\Programmi\Canon
[18/10/2008|13.39] C:\Programmi\Crawler
[23/02/2008|21.24] C:\Programmi\DIFX
[07/12/2007|23.27] C:\Programmi\Disk Cleaner
[18/09/2008|09.35] C:\Programmi\DivX
[01/01/2000|00.02] C:\Programmi\DNA
[25/04/2008|16.21] C:\Programmi\DVD Decrypter
[26/10/2007|20.42] C:\Programmi\DVD Flick
[25/04/2008|15.50] C:\Programmi\DVD Shrink
[19/07/2006|11.47] C:\Programmi\DVDFab Decrypter
[07/12/2007|00.18] C:\Programmi\DVDFab Decrypter 3
[10/02/2006|11.47] C:\Programmi\Easy CD-DA Extractor 8
[21/11/2008|21.03] C:\Programmi\eMule
[12/04/2006|20.57] C:\Programmi\ESET
[07/12/2007|00.17] C:\Programmi\ffdshow
[07/01/2009|23.00] C:\Programmi\File comuni
[25/02/2008|09.16] C:\Programmi\GIMP-2.0
[13/09/2006|14.43] C:\Programmi\GiPo@Utilities
[01/06/2008|20.47] C:\Programmi\Google
[24/08/2007|16.01] C:\Programmi\Grisoft
[15/07/2007|20.57] C:\Programmi\ImTOO
[08/10/2008|13.15] C:\Programmi\InstallShield Installation Information
[13/12/2008|10.56] C:\Programmi\Internet Explorer
[01/06/2008|20.49] C:\Programmi\InterVideo
[30/01/2008|23.51] C:\Programmi\IObit
[02/03/2008|11.56] C:\Programmi\iPod
[02/03/2008|11.56] C:\Programmi\iTunes
[01/06/2008|23.58] C:\Programmi\Java
[13/02/2006|19.06] C:\Programmi\Lexmark 510 Series
[06/06/2007|00.14] C:\Programmi\Ligos
[19/09/2008|23.10] C:\Programmi\LimeWire
[10/01/2009|20.59] C:\Programmi\Malwarebytes' Anti-Malware
[25/02/2008|09.28] C:\Programmi\MeeSoft
[15/08/2008|21.18] C:\Programmi\Messenger
[04/05/2006|15.22] C:\Programmi\Microids
[07/01/2009|23.06] C:\Programmi\Microsoft
[10/02/2006|09.32] C:\Programmi\microsoft frontpage
[10/02/2006|11.55] C:\Programmi\Microsoft Office
[10/02/2006|11.55] C:\Programmi\Microsoft.NET
[14/07/2008|19.39] C:\Programmi\Movie Maker
[10/01/2009|23.18] C:\Programmi\Mozilla Firefox
[12/01/2009|00.32] C:\Programmi\Mozilla Thunderbird
[21/03/2008|18.18] C:\Programmi\MP3 Player Utilities 4.15
[10/02/2006|09.27] C:\Programmi\MSN Gaming Zone
[16/11/2008|15.23] C:\Programmi\MSXML 4.0
[20/08/2008|14.27] C:\Programmi\MSXML 6.0
[10/02/2006|12.07] C:\Programmi\Nero
[14/07/2008|19.34] C:\Programmi\NetMeeting
[08/10/2008|13.14] C:\Programmi\Nikon
[01/12/2008|16.49] C:\Programmi\Nokia
[20/03/2008|18.27] C:\Programmi\Nortek
[23/02/2008|21.40] C:\Programmi\NSS
[17/02/2006|09.21] C:\Programmi\Ontrack
[14/07/2008|19.34] C:\Programmi\Outlook Express
[02/10/2008|18.36] C:\Programmi\PC Connectivity Solution
[18/10/2008|14.02] C:\Programmi\PC Tools Firewall Plus
[02/03/2008|11.54] C:\Programmi\QuickTime
[09/06/2006|11.47] C:\Programmi\Real
[10/02/2006|09.30] C:\Programmi\Servizi in linea
[08/08/2008|18.42] C:\Programmi\SlySoft
[19/09/2007|23.19] C:\Programmi\Spyware Doctor
[22/12/2008|10.54] C:\Programmi\Spyware Terminator
[27/02/2008|17.44] C:\Programmi\Stellarium
[01/06/2008|20.51] C:\Programmi\Supernavigatore d'Italia
[04/07/2008|13.56] C:\Programmi\Suunto
[27/07/2006|17.03] C:\Programmi\Telecom Italia
[27/07/2006|17.03] C:\Programmi\Telecom Italia(2)
[15/12/2007|13.31] C:\Programmi\TIM
[07/01/2009|22.48] C:\Programmi\Total Video Converter
[08/07/2008|10.15] C:\Programmi\Trend Micro
[10/02/2006|09.38] C:\Programmi\Uninstall Information
[09/12/2007|16.18] C:\Programmi\VideoLAN
[08/04/2007|01.47] C:\Programmi\vso
[07/01/2009|23.06] C:\Programmi\Windows Live
[07/01/2009|23.05] C:\Programmi\Windows Live SkyDrive
[20/02/2007|12.42] C:\Programmi\Windows Media Connect 2
[28/08/2008|08.44] C:\Programmi\Windows Media Player
[14/07/2008|19.34] C:\Programmi\Windows NT
[10/02/2006|09.30] C:\Programmi\WindowsUpdate
[10/02/2006|09.32] C:\Programmi\xerox
[12/04/2006|20.38] C:\Programmi\Yahoo!
[07/10/2008|18.52] C:\Programmi\ZipGenius 6
[0|File] C:\Programmi\byte
[95|Directory] C:\Programmi\byte disponibili

--------------------\\ Listing Folders in C:\Programmi\File comuni

[15/02/2006|02.27] C:\Programmi\File comuni\Adobe
[05/04/2008|00.17] C:\Programmi\File comuni\Ahead
[27/02/2006|00.49] C:\Programmi\File comuni\AVSMedia
[10/02/2006|11.55] C:\Programmi\File comuni\DESIGNER
[13/09/2006|14.43] C:\Programmi\File comuni\Gibinsoft Shared
[28/02/2007|15.28] C:\Programmi\File comuni\InstallShield
[11/04/2007|12.27] C:\Programmi\File comuni\Java
[07/01/2009|23.05] C:\Programmi\File comuni\Microsoft Shared
[19/08/2007|16.25] C:\Programmi\File comuni\Motorola Shared
[10/02/2006|09.29] C:\Programmi\File comuni\MSSoap
[15/10/2006|14.16] C:\Programmi\File comuni\muvee Technologies
[14/02/2007|21.38] C:\Programmi\File comuni\Nikon
[27/12/2008|19.36] C:\Programmi\File comuni\Nokia
[10/02/2006|10.21] C:\Programmi\File comuni\ODBC
[18/10/2008|13.46] C:\Programmi\File comuni\PC Tools
[27/12/2008|19.36] C:\Programmi\File comuni\PCSuite
[09/06/2006|11.48] C:\Programmi\File comuni\Real
[10/02/2006|09.29] C:\Programmi\File comuni\Services
[06/06/2007|19.28] C:\Programmi\File comuni\snpstd3
[10/02/2006|10.21] C:\Programmi\File comuni\SpeechEngines
[14/07/2008|19.34] C:\Programmi\File comuni\System
[07/01/2009|23.00] C:\Programmi\File comuni\Windows Live
[09/06/2006|11.48] C:\Programmi\File comuni\xing shared
[0|File] C:\Programmi\File comuni\byte
[25|Directory] C:\Programmi\File comuni\byte disponibili

--------------------\\ Process

( 35 Processes )

... OK !

--------------------\\ Searching with S_Lop

No Lop folder found !

--------------------\\ Searching for Lop Files - Folders

No Lop folder found !

--------------------\\ Searching within the Registry

..... OK !

--------------------\\ Checking the Hosts file

Hosts file CLEAN


--------------------\\ Searching for hidden files with Catchme

catchme 0.3.1353 W2K/XP/Vista - rootkit/stealth malware detector by Gmer, http://www.gmer.net
Rootkit scan 2009-01-10 23:38:02
Windows 5.1.2600 Service Pack 3 NTFS
scanning hidden processes ...
scanning hidden files ...
catchme 0.3.1353 W2K/XP/Vista - rootkit/stealth malware detector by Gmer, http://www.gmer.net
Rootkit scan 2009-01-12 00:51:11
Windows 5.1.2600 Service Pack 3 NTFS
scanning hidden processes ...
scanning hidden files ...
scan completed successfully
hidden processes: 0
hidden files: 0

--------------------\\ Searching for other infections


No other infections found !

[F:2][D:0]-> C:\DOCUME~1\user\Cookies
[F:6][D:4]-> C:\DOCUME~1\user\IMPOST~1\TEMPOR~1\content.IE5

1 - "C:\Lop SD\LopR_1.txt" - 12/01/2009| 0.53 - Option : [1]

--------------------\\ Scan completed at 0.53.10



Malwarebytes' Anti-Malware 1.32
Versione del database: 1638
Windows 5.1.2600 Service Pack 3

10/01/2009 23.38.06
mbam-log-2009-01-10 (23-38-06).txt

Tipo di scansione: Scansione completa (C:\|)
Elementi scansionati: 107112
Tempo trascorso: 2 hour(s), 28 minute(s), 8 second(s)

Processi delle memoria infetti: 0
Moduli della memoria infetti: 0
Chiavi di registro infette: 0
Valori di registro infetti: 0
Elementi dato del registro infetti: 0
Cartelle infette: 0
File infetti: 0

Processi delle memoria infetti:
(Nessun elemento malevolo rilevato)

Moduli della memoria infetti:
(Nessun elemento malevolo rilevato)

Chiavi di registro infette:
(Nessun elemento malevolo rilevato)

Valori di registro infetti:
(Nessun elemento malevolo rilevato)

Elementi dato del registro infetti:
(Nessun elemento malevolo rilevato)

Cartelle infette:
(Nessun elemento malevolo rilevato)

File infetti:
(Nessun elemento malevolo rilevato)