Ciao, premetto che sono un po' ignorante in materia ma ho un problema con il Trojan horse IRC/BackDoor.SdBot.JKD L'antivirus avg ogni tanto lo rileva e anche se lo rimuovo lui ritorna. Ho seguito alla lettera le vostre indicazioni sulla rimozione dei troiani passando tutti i programmi indicati sia in modalità normale che in provvisoria ma senza successo. Allego i risultati ottenuti con HijackThis. Se qualcuno mi può aiutare.... grazie mille!
Logfile of HijackThis v1.99.1
Scan saved at 19.34.46, on 09/11/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Programmi\Grisoft\AVG Anti-Spyware 7.5\guard.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgemc.exe
C:\WINDOWS\system32\drivers\KodakCCS.exe
C:\PROGRA~1\AGNITUM\OUTPOS~1.0\outpost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\WFXSVC.EXE
C:\Programmi\WFXMOD32.EXE
C:\WINDOWS\Explorer.EXE
C:\Programmi\Apoint2K\Apoint.exe
C:\PROGRA~1\LAUNCH~1\QtaET2S.EXE
C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb0 5.exe
C:\WINDOWS\system32\wfxsnt40.exe
C:\Programmi\Apoint2K\Apntex.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe
C:\WINDOWS\system32\sescmgr.exe
C:\Programmi\Grisoft\AVG Anti-Spyware 7.5\avgas.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Programmi\Messenger\msmsgs.exe
C:\ScanPanel\ScnPanel.exe
C:\Programmi\Google\GoogleToolbarNotifier\1.2.908. 5008\GoogleToolbarNotifier.exe
C:\hijackthis\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.alice.it/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://global.acer.com/
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://global.acer.com/
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Int ernet Settings,ProxyOverride = 127.0.0.1
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\programmi\google\googletoolbar3.dll
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Programmi\Yahoo!\Companion\Installs\cpn\yt.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\programmi\google\googletoolbar3.dll
O4 - HKLM\..\Run: [Apoint] C:\Programmi\Apoint2K\Apoint.exe
O4 - HKLM\..\Run: [LManager] C:\PROGRA~1\LAUNCH~1\QtaET2S.EXE
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb0 5.exe
O4 - HKLM\..\Run: [WinFaxAppPortStarter] wfxsnt40.exe
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [sctrlmgr] C:\WINDOWS\system32\sescmgr.exe
O4 - HKLM\..\Run: [Outpost Firewall] "C:\Programmi\Agnitum\Outpost Firewall 1.0\outpost.exe" /waitservice
O4 - HKLM\..\Run: [!AVG Anti-Spyware] "C:\Programmi\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" /minimized
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Programmi\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [swg] C:\Programmi\Google\GoogleToolbarNotifier\1.0.720. 3640\GoogleToolbarNotifier.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Programmi\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: ScanPanel.lnk = C:\ScanPanel\ScnPanel.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Programmi\Messenger\msmsgs.exe
O14 - IERESET.INF: START_PAGE_URL=http://global.acer.com/
O15 - Trusted Zone: *.aflashcounter.com
O16 - DPF: {0EB0E74A-2A76-4AB3-A7FB-9BD8C29F7F75} (CKAVWebScan Object) - http://www.kaspersky.com/kos/english...an_unicode.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - https://download.macromedia.com/pub/...sh/swflash.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{0B1C1F3B-5EBE-4691-B0CC-ECB52F3AEE6E}: NameServer = 212.216.112.222,212.216.172.162
O17 - HKLM\System\CCS\Services\Tcpip\..\{CFF4276F-D54F-4DDF-B14B-4999C31A978B}: NameServer = 212.216.112.222,212.216.172.162
O17 - HKLM\System\CS1\Services\Tcpip\..\{0B1C1F3B-5EBE-4691-B0CC-ECB52F3AEE6E}: NameServer = 212.216.112.222,212.216.172.162
O17 - HKLM\System\CS2\Services\Tcpip\..\{0B1C1F3B-5EBE-4691-B0CC-ECB52F3AEE6E}: NameServer = 212.216.112.222,212.216.172.162
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O23 - Service: AVG Anti-Spyware Guard - Anti-Malware Development a.s. - C:\Programmi\Grisoft\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: AVG E-mail Scanner (AVGEMS) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgemc.exe
O23 - Service: Kodak Camera Connection Software (KodakCCS) - Eastman Kodak Company - C:\WINDOWS\system32\drivers\KodakCCS.exe
O23 - Service: Outpost Firewall Service (OutpostFirewall) - Agnitum - C:\PROGRA~1\AGNITUM\OUTPOS~1.0\outpost.exe
O23 - Service: WinFax PRO (wfxsvc) - Symantec Corporation - C:\WINDOWS\System32\WFXSVC.EXE

Rispondi quotando
ed una bella pulitina con CCleaner no...scarica Ccleaner, lo installi e lo apri, vai su Opzioni -> avanzate, e togli la spunta a "Cancella files in windows temp solo se più vecchi di 48 ore", file temporanei e chiavi di registro
