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Detto questo passo subito ad illustrare il problema:
da diversi giorni il pc si comporta in maniera strana, a tratti venivano aperte delle sottofinestre in ms dos da file Temp mai visti prima, spyboot blocava l'esecuzioni di alcuni programmi sospetti( simili nel nome) e Panda segnala e blocca in continuo tentativi d'intrusione da altri indirizzi ip e rimuove in continuazione alcuni virus
( qui sotto un piccolo report dell'attività di panda)
Richiesta Echo ICMP 23/11/06 18:02:10 Bloccato Indirizzo IP di origine: 82.49.128.109
Richiesta Echo ICMP 23/11/06 18:00:12 Bloccato Indirizzo IP di origine: 82.49.123.247
Richiesta Echo ICMP 23/11/06 17:46:54 Bloccato Indirizzo IP di origine: 82.49.121.164
Virus rilevato: Trj/Rizalof.KW 23/11/06 17:43:10 Disinfettato Posizione: http://up.medbod.com/up/injs.q.exe?jeid-1_3529_1772
Virus rilevato: Trj/Rizalof.KW 23/11/06 17:43:10 Disinfettato Posizione: c:\docume~1\computer\impost~1\temp\16exinjs.q.exe
Virus di rete: Exploit/LSASS 23/11/06 17:33:35 Bloccato IP Remoto: 82.49.26.32
Richiesta Echo ICMP 23/11/06 17:32:35 Bloccato Indirizzo IP di origine: 82.49.123.214
(qui sotto un piccolo report dell'attività di spyboot)
23/11/2006 17.43.13 Encountered and terminated Spabot in C:\DOCUME~1\computer\IMPOST~1\Temp\4exmodul32f.b.exe!
Non convinto di ciò ho scaricato e provato , sia in modalità provvisoria che normale, con o senza ripristino disattivato, diversi antivirus ed antispyware passando per Ewido, Ccleaner, spyboot, virIT, panda, che, apparte qualche downloader cancellato, non rivelano più nulla.
Ogni volta ritrovo sempre l'istananea apprizione di questi file ( sebbene con qualche numerettodiverso)
33exinjs.q.exe
55exinjs.p.exe
99exinjs.q.exe
96exmodul32f.b.exe
Etc Etc
e dalla loro esecuzione partono virus (bloccati per fortuna) come Rizalof e Exploit/LSASS
qui di seguito il log Hijack this
Logfile of HijackThis v1.99.1
Scan saved at 3.11.08, on 23/11/2006
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\csrss.exe
C:\WINDOWS\SYSTEM32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\Programmi\Panda Software\Panda Titanium Antivirus 2005\pavsrv51.exe
C:\WINDOWS\system32\svchost.exe
C:\Programmi\Panda Software\Panda Titanium Antivirus 2005\TPSrv.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
c:\programmi\panda software\panda titanium antivirus 2005\firewall\PNMSRV.EXE
C:\WINDOWS\SYSTEM32\Ati2evxx.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\Programmi\Diskeeper Corporation\Diskeeper\DkService.exe
C:\Programmi\File comuni\Logitech\QCDriver3\LVCOMS.EXE
C:\Programmi\Panda Software\Panda Titanium Antivirus 2005\APVXDWIN.EXE
C:\Programmi\File comuni\InstallShield\UpdateService\issch.exe
C:\Programmi\Musicmatch\Musicmatch Jukebox\mmtask.exe
C:\Programmi\Panda Software\Panda Titanium Antivirus 2005\PavFnSvr.exe
C:\Programmi\ATI Technologies\ATI.ACE\cli.exe
C:\Programmi\Thomson\SpeedTouch USB\Dragdiag.exe
C:\Programmi\Panda Software\Panda Titanium Antivirus 2005\psimsvc.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\wdfmgr.exe
C:\WINDOWS\system32\svchost.exe
c:\programmi\panda software\panda titanium antivirus 2005\WebProxy.exe
C:\Programmi\ATI Technologies\ATI.ACE\cli.exe
C:\hijackthis\HijackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://red.clientapps.yahoo.com/customi ... earch.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://it.rd.yahoo.com/customize/ie/def ... .yahoo.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://it.yahoo.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://it.yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://it.rd.yahoo.com/customize/ie/def ... .yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://us.rd.yahoo.com/customize/ie/def ... earch.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://it.rd.yahoo.com/customize/ie/def ... .yahoo.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://it.yahoo.com
R1 - HKCU\Software\Microsoft\Internet Explorer\SearchURL,(Default) = http://it.rd.yahoo.com/customize/ie/def ... .yahoo.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
R3 - Default URLSearchHook is missing
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Programmi\Yahoo!\Companion\Installs\cpn2\yt.dll
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {0ACF00E0-C1E4-4F6B-B290-10AC7505C47A} - (no file)
O2 - BHO: Yahoo! IE Services Button - {5BAB4B5B-68BC-4B02-94D6-2FC0DE4A7897} - C:\Programmi\Yahoo!\Common\yiesrvc.dll
O2 - BHO: (no name) - {C2E07B68-2F46-4DBB-8261-285794B7F8DE} - (no file)
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Programmi\Yahoo!\Companion\Installs\cpn2\yt.dll
O3 - Toolbar: Virgilio Toolbar - {D3403F28-7D39-435F-A8CB-45016C29E48E} - C:\Programmi\Virgilio Toolbar\VirgilioBand.dll
O4 - HKLM\..\Run: [LVCOMS] C:\Programmi\File comuni\Logitech\QCDriver3\LVCOMS.EXE
O4 - HKLM\..\Run: [APVXDWIN] "C:\Programmi\Panda Software\Panda Titanium Antivirus 2005\APVXDWIN.EXE" /s
O4 - HKLM\..\Run: [ISUSPM Startup] "c:\Programmi\File comuni\InstallShield\UpdateService\isuspm.exe" -startup
O4 - HKLM\..\Run: [ISUSScheduler] "C:\Programmi\File comuni\InstallShield\UpdateService\issch.exe" -start
O4 - HKLM\..\Run: [DiskeeperSystray] "C:\Programmi\Diskeeper Corporation\Diskeeper\DkIcon.exe"
O4 - HKLM\..\Run: [mmtask] "C:\Programmi\Musicmatch\Musicmatch Jukebox\mmtask.exe"
O4 - HKLM\..\Run: [ATICCC] "C:\Programmi\ATI Technologies\ATI.ACE\cli.exe" runtime -Delay
O4 - HKLM\..\Run: [WinampAgent] C:\Programmi\Winamp\winampa.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Programmi\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [Picasa Media Detector] C:\Programmi\Picasa2\PicasaMediaDetector.exe
O4 - HKLM\..\Run: [SpeedTouch USB Diagnostics] "C:\Programmi\Thomson\SpeedTouch USB\Dragdiag.exe" /icon
O4 - HKLM\..\Run: [DownloadAccelerator] "C:\Programmi\DAP\DAP.EXE" /STARTUP
O4 - HKLM\..\Run: [.nvsvc] C:\WINDOWS\system\smss.exe /w
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Programmi\Spybot - Search & Destroy\TeaTimer.exe
O4 - HKCU\..\Run: [updateMgr] C:\Programmi\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe AcRdB7_0_5
O4 - HKCU\..\Run: [Yahoo! Pager] C:\Programmi\Yahoo!\Messenger\ypager.exe -quiet
O4 - Global Startup: Avvio veloce di Adobe Reader.lnk = C:\Programmi\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O8 - Extra context menu item: &Clean Traces - C:\Programmi\DAP\Privacy Package\dapcleanerie.htm
O8 - Extra context menu item: &Download with &DAP - C:\Programmi\DAP\dapextie.htm
O8 - Extra context menu item: &Yahoo! Search - file:///C:\Programmi\Yahoo!\Common/ycsrch.htm
O8 - Extra context menu item: Download &all with DAP - C:\Programmi\DAP\dapextie2.htm
O8 - Extra context menu item: Yahoo! &Dictionary - file:///C:\Programmi\Yahoo!\Common/ycdict.htm
O8 - Extra context menu item: Yahoo! &Maps - file:///C:\Programmi\Yahoo!\Common/ycmap.htm
O8 - Extra context menu item: Yahoo! &SMS - file:///C:\Programmi\Yahoo!\Common/ycsms.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\system32\msjava.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\system32\msjava.dll
O9 - Extra button: Yahoo! Services - {5BAB4B5B-68BC-4B02-94D6-2FC0DE4A7897} - C:\Programmi\Yahoo!\Common\yiesrvc.dll
O9 - Extra button: ICQ Lite - {B863453A-26C3-4e1f-A54D-A2CD196348E9} - C:\Programmi\ICQLite\ICQLite.exe
O9 - Extra 'Tools' menuitem: ICQ Lite - {B863453A-26C3-4e1f-A54D-A2CD196348E9} - C:\Programmi\ICQLite\ICQLite.exe
O9 - Extra button: eBay - Homepage - {EF79EAC5-3452-4E02-B8BD-BA4C89F1AC7A} - C:\WINDOWS\System32\shdocvw.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\WINDOWS\System32\shdocvw.dll
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\WINDOWS\System32\shdocvw.dll
O9 - Extra button: (no name) - SolidConverterPDF - (no file) (HKCU)
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - C:\Programmi\Yahoo!\Common\yinsthelper.dll
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://v5.windowsupdate.microsoft.com/v ... 9897107296
O16 - DPF: {6DB731A3-B074-4118-8B1C-32511C65D836} (FotovistaPhotoUploader.ctrFpu) - http://www.mypixmania.com/it/it/tools/activex/fpu.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://www.pandasoftware.com/activescan/as5/asinst.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/msnme ... loader.cab
O16 - DPF: {B9191F79-5613-4C76-AA2A-398534BB8999} (YAddBook Class) - http://us.dl1.yimg.com/download.yahoo.c ... mplete.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{5E17BE5B-4355-4216-813B-0E0062BDD19D}: NameServer = 192.168.0.1
O20 - Winlogon Notify: avldr - C:\WINDOWS\SYSTEM32\avldr.dll
O20 - Winlogon Notify: classes - C:\WINDOWS\
O20 - Winlogon Notify: disk - C:\WINDOWS\
O20 - Winlogon Notify: eventss - C:\WINDOWS\
O20 - Winlogon Notify: gg - C:\WINDOWS\
O20 - Winlogon Notify: lindows - C:\WINDOWS\
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: Diskeeper - Diskeeper Corporation - C:\Programmi\Diskeeper Corporation\Diskeeper\DkService.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Programmi\File comuni\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: Panda Function Service (PAVFNSVR) - Panda Software International - C:\Programmi\Panda Software\Panda Titanium Antivirus 2005\PavFnSvr.exe
O23 - Service: Panda anti-virus service (PAVSRV) - Panda Software International - C:\Programmi\Panda Software\Panda Titanium Antivirus 2005\pavsrv51.exe
O23 - Service: Panda Network Manager (PNMSRV) - Panda Software International - c:\programmi\panda software\panda titanium antivirus 2005\firewall\PNMSRV.EXE
O23 - Service: Panda IManager Service (PSIMSVC) - Panda Software - C:\Programmi\Panda Software\Panda Titanium Antivirus 2005\psimsvc.exe
O23 - Service: Panda TPSrv (TPSrv) - Panda Software - C:\Programmi\Panda Software\Panda Titanium Antivirus 2005\TPSrv.exe
Prima di toccare qualsiasi cosa chiedo a voi per non fare altri danni.
grazie ancora di tutto :)
p.s. siate magnanimi, capisco poco di pc e programmi :(