Salve ragazzi,
ho un problema con il mio pc, credo di aver preso uno o più virus. Premetto che ho eseguito tutti i passaggi che erano richiesti nella "GUIDA RIMOZIONE MALWARE: homepage redirezionate, popup, spyware, trojan, dialer,virus", ma non ho avuto, così sembra, nessun miglioramento.
Ora vi spiego i sintomi del mio pc.
1) l'antivirus AVG 7.5 non parte, l'ho disinstallato e ora non lo reinstalla più (questo vale anche per gli altri antivirus)
2) la maggior parte dei programmi che si trovano sul desktop non partono o partono e in qualche millessimo di secondo si richiudono (ad es. ccleaner, spybot ecc..)
3) i programmi per la sicurezza informatica non si installano in quanto vi è sempre un errore riguardo al file .exe (credo che il virus li blocchi).
4) La modalità provvisoria di windows non si avvia
Riscontrati questi problemi ho seguito la guida e questi sono i passaggi che ho fatto:
1) Eliminati i file temp e ho eseguito (se lo salvavo non partiva) ATF cleaner (ok)
2) Ho disabilitato il ripristino di sistema e ho proceduto con l'installazione di Avg antispyware 7.5 (durante l'installazione è stato segnalato il seguente errore: "errore nell'apertura del file per la scrittura c:\Programmi\Grisoft\AVG Anti-spyware 7.5\guard.exe) a questo punto ho cliccato su ignora e l'installazione si conclude. A questo punto nel far partire il programma viene segnalato un errore: "connessione al servizio non riuscita. Reinstallare AVG Anti-spyware 7.5".
3) Ho installato Ad-Aware 2007 7.0.2.5, l'installazione e l'update sono avvenuti con successo. Ho effettuato una scansione completa del pc ed è stato trovato ciò: "MRU object c:\Documents and Settings\....\Recent Count 34. Non ho potuto effettuare la scansione in modalità provvisoria in quanto il pc carica la modalità prov. però si spegne per ripartire (non arriva al caricamento di windows).
4) Ho installato Spybot ma non parte (l'errore è: ricerca di spybotSD.exe in corso)
5) Ho effettuato la scansione completa attraverso Kaspersky online e il risultato è:
KASPERSKY ONLINE SCANNER REPORT
Wednesday, January 16, 2008 8:38:49 AM
Operating System: Microsoft Windows XP Home Edition, Service Pack 2 (Build 2600)
Kaspersky Online Scanner version: 5.0.98.0
Kaspersky Anti-Virus database last update: 15/01/2008
Kaspersky Anti-Virus database records: 511754
Scan Settings
Scan using the following antivirus database extended
Scan Archives true
Scan Mail Bases true
Scan Target My Computer
C:\
D:\
E:\
H:\
Scan Statistics
Total number of scanned objects 99816
Number of viruses found 2
Number of infected objects 17
Number of suspicious objects 0
Duration of the scan process 11:16:55
Infected Object Name Virus Name Last Action
C:\WINDOWS\system32\config\system.LOG Object is locked skipped
C:\WINDOWS\system32\config\software.LOG Object is locked skipped
C:\WINDOWS\system32\config\default.LOG Object is locked skipped
C:\WINDOWS\system32\config\SAM.LOG Object is locked skipped
C:\WINDOWS\system32\config\SECURITY.LOG Object is locked skipped
C:\WINDOWS\system32\config\SysEvent.Evt Object is locked skipped
C:\WINDOWS\system32\config\SecEvent.Evt Object is locked skipped
C:\WINDOWS\system32\config\SECURITY Object is locked skipped
C:\WINDOWS\system32\config\SYSTEM Object is locked skipped
C:\WINDOWS\system32\config\SAM Object is locked skipped
C:\WINDOWS\system32\config\WindowsPowerShell.evt Object is locked skipped
C:\WINDOWS\system32\config\AppEvent.Evt Object is locked skipped
C:\WINDOWS\system32\config\SOFTWARE Object is locked skipped
C:\WINDOWS\system32\config\DEFAULT Object is locked skipped
C:\WINDOWS\system32\drivers\down\62734.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\drivers\down\81671.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\drivers\down\98156.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\drivers\down\62703.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\drivers\down\90468.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\drivers\down\75000.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\drivers\down\69890.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\drivers\down\130750.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\drivers\down\73718.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\drivers\down\124156.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\drivers\down\109406.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\drivers\sptd.sys Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\MAPPING1.MA P Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\MAPPING2.MA P Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\MAPPING.VER Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\INDEX.MAP Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\OBJECTS.MAP Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\OBJECTS.DAT A Object is locked skipped
C:\WINDOWS\system32\wbem\Repository\FS\INDEX.BTR Object is locked skipped
C:\WINDOWS\system32\mdelk.exe Infected: Email-Worm.Win32.Bagle.of skipped
C:\WINDOWS\system32\h323log.txt Object is locked skipped
C:\WINDOWS\Debug\PASSWD.LOG Object is locked skipped
C:\WINDOWS\wiaservc.log Object is locked skipped
C:\WINDOWS\SchedLgU.Txt Object is locked skipped
C:\WINDOWS\Sti_Trace.log Object is locked skipped
C:\WINDOWS\wiadebug.log Object is locked skipped
C:\Documents and Settings\All Users\Dati applicazioni\Microsoft\Network\Downloader\qmgr0.da t Object is locked skipped
C:\Documents and Settings\All Users\Dati applicazioni\Microsoft\Network\Downloader\qmgr1.da t Object is locked skipped
C:\Documents and Settings\NetworkService\Impostazioni locali\Dati applicazioni\Microsoft\Windows\UsrClass.dat.LOG Object is locked skipped
C:\Documents and Settings\NetworkService\Impostazioni locali\Dati applicazioni\Microsoft\Windows\UsrClass.dat Object is locked skipped
C:\Documents and Settings\NetworkService\ntuser.dat.LOG Object is locked skipped
C:\Documents and Settings\NetworkService\NTUSER.DAT Object is locked skipped
C:\Documents and Settings\LocalService\Impostazioni locali\Cronologia\History.IE5\index.dat Object is locked skipped
C:\Documents and Settings\LocalService\Impostazioni locali\Temporary Internet Files\Content.IE5\index.dat Object is locked skipped
C:\Documents and Settings\LocalService\Impostazioni locali\Dati applicazioni\Microsoft\Windows\UsrClass.dat.LOG Object is locked skipped
C:\Documents and Settings\LocalService\Impostazioni locali\Dati applicazioni\Microsoft\Windows\UsrClass.dat Object is locked skipped
C:\Documents and Settings\LocalService\Cookies\index.dat Object is locked skipped
C:\Documents and Settings\LocalService\ntuser.dat.LOG Object is locked skipped
C:\Documents and Settings\LocalService\NTUSER.DAT Object is locked skipped
C:\Documents and Settings\Futurella\NTUSER.DAT Object is locked skipped
C:\Documents and Settings\Futurella\ntuser.dat.LOG Object is locked skipped
C:\Documents and Settings\Futurella\Impostazioni locali\Temp\WCESLog.log Object is locked skipped
C:\Documents and Settings\Futurella\Impostazioni locali\Temp\~DF4D6F.tmp Object is locked skipped
C:\Documents and Settings\Futurella\Impostazioni locali\Cronologia\History.IE5\index.dat Object is locked skipped
C:\Documents and Settings\Futurella\Impostazioni locali\Temporary Internet Files\Content.IE5\index.dat Object is locked skipped
C:\Documents and Settings\Futurella\Impostazioni locali\Dati applicazioni\Microsoft\Windows\UsrClass.dat.LOG Object is locked skipped
C:\Documents and Settings\Futurella\Impostazioni locali\Dati applicazioni\Microsoft\Windows\UsrClass.dat Object is locked skipped
C:\Documents and Settings\Futurella\Desktop\Vari\sca\fre\DaVinci Encryption System 1.5.1.19.zip/DaVinci Encryption System 1.5.1.19.exe Infected: Trojan-Downloader.Win32.Bagle.ia skipped
C:\Documents and Settings\Futurella\Desktop\Vari\sca\fre\DaVinci Encryption System 1.5.1.19.zip ZIP: infected - 1 skipped
C:\Documents and Settings\Futurella\Desktop\Vari\sca\fre\DaVinci Encryption System 1.5.1.19 Patch.zip/DaVinci Encryption System 1.5.1.19 Patch.exe Infected: Trojan-Downloader.Win32.Bagle.ia skipped
C:\Documents and Settings\Futurella\Desktop\Vari\sca\fre\DaVinci Encryption System 1.5.1.19 Patch.zip ZIP: infected - 1 skipped
C:\Documents and Settings\Futurella\Cookies\index.dat Object is locked skipped
C:\Documents and Settings\Futurella\Dati applicazioni\$_hpcst$.hpc Object is locked skipped
C:\Programmi\Sony\SonicStage\SSAAD.exe Infected: Trojan-Downloader.Win32.Bagle.ia skipped
D:\System Volume Information\MountPointManagerRemoteDatabase Object is locked skipped
Scan process completed.
Ho cancellato tutti i file infettati escluso: "mdelk.exe". Inoltre alcuni di questi file una volta fatto ripartire il pc sono apparsi nuovamente (ma questo si poteva immaginare).

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