sameer_katoch
Topic Starter
hi
let me explain how my system got infected , i used my Usb flash drive in a library copied a file ..came home ..plugged it in my system ..my firewall gave a popups and a software called flashguard
got installed in my system ..i tried to remove it but it's still in the system. I googled flashguard ..could not find much so i though maybe it was ok.I used the same flash drive on my work system ..it detected W32.sillyDc infection and cleaned it..after that i realised that my system might still be infected .I did the following steps
i did a online scan of my whole system with - http://www.kaspersky.com/virusscanner - it did not find anything
then i used http://virusscan.jotti.org/ and uploaded flashguard.exe which was in my program files
it gave this result
Scan taken on 03 Jul 2008 11:22:22 (GMT)
A-Squared
Found nothing
AntiVir
Found nothing
ArcaVir
Found Trojan.Downloader.Agent.Ejc
Avast
Found nothing
AVG Antivirus
Found nothing
BitDefender
Found nothing
ClamAV
Found nothing
CPsecure
Found Troj.W32.AutoHK.ar
Dr.Web
Found nothing
F-Prot Antivirus
Found nothing
F-Secure Anti-Virus
Found nothing
Fortinet
Found nothing
Ikarus
Found Trojan-Downloader.Win32.Agent.ejc
Kaspersky Anti-Virus
Found nothing
NOD32
Found nothing
Norman Virus Control
Found nothing
Panda Antivirus
Found nothing
Sophos Antivirus
Found nothing
VirusBuster
Found nothing
VBA32
Found nothing
it did not find the W32.sillyDc infection which my office system had found ..
After this i formated my flashdrive .
i installed Malwarebytes' Anti-Malware and ran a quick scan with it also
its log is
Malwarebytes' Anti-Malware 1.19
Database version: 918
Windows 5.1.2600 Service Pack 2
4:30:00 PM 7/3/2008
mbam-log-7-3-2008 (16-30-00).txt
Scan type: Quick Scan
Objects scanned: 37587
Time elapsed: 3 minute(s), 46 second(s)
Memory Processes Infected: 0
Memory Modules Infected: 0
Registry Keys Infected: 0
Registry Values Infected: 0
Registry Data Items Infected: 1
Folders Infected: 0
Files Infected: 0
Memory Processes Infected:
(No malicious items detected)
Memory Modules Infected:
(No malicious items detected)
Registry Keys Infected:
(No malicious items detected)
Registry Values Infected:
(No malicious items detected)
Registry Data Items Infected:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Start_ShowHelp (Hijack.StartMenu) -> Bad: (0) Good: (1) -> Quarantined and deleted successfully.
Folders Infected:
(No malicious items detected)
Files Infected:
(No malicious items detected)
this is the hijackthis log
Logfile of HijackThis v1.99.1
Scan saved at 5:05:09 PM, on 7/3/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16640)
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:\PROGRA~1\AVG\AVG8\avgwdsvc.exe
C:\Program Files\COMODO\Firewall\cmdagent.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\Program Files\SigmaTel\C-Major Audio\WDM\STacSV.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\AVG\AVG8\avgrsx.exe
C:\PROGRA~1\AVG\AVG8\avgemc.exe
C:\WINDOWS\sttray.exe
C:\Program Files\COMODO\Firewall\cfp.exe
C:\PROGRA~1\AVG\AVG8\avgtray.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\system32\wscntfy.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Hijackthis9\HijackThis.exe
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
O2 - BHO: WormRadar.com IESiteBlocker.NavFilter - {3CA2F312-6F6E-4B53-A66E-4E65E497C8C0} - C:\Program Files\AVG\AVG8\avgssie.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O4 - HKLM\..\Run: [SigmatelSysTrayApp] sttray.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [COMODO Firewall Pro] "C:\Program Files\COMODO\Firewall\cfp.exe" -h
O4 - HKLM\..\Run: [AVG8_TRAY] C:\PROGRA~1\AVG\AVG8\avgtray.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O9 - Extra button: (no name) - AutorunsDisabled - (no file)
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://www.update.microsoft.com/windowsupd…b?1212062493250
O16 - DPF: {FFB3A759-98B1-446F-BDA9-909C6EB18CC7} (PCPitstop Exam) - http://utilities.pcpitstop.com/optimize2/pcpitstop2.dll
O17 - HKLM\System\CCS\Services\Tcpip\..\{ED41A463-853B-422C-A153-AEC375DD06C8}: NameServer = 218.248.255.194 218.248.255.146
O18 - Protocol: linkscanner - {F274614C-63F8-47D5-A4D1-FBDDE494F8D1} - C:\Program Files\AVG\AVG8\avgpp.dll
O20 - AppInit_DLLs: C:\WINDOWS\system32\guard32.dll,avgrsstx.dll,
O23 - Service: AVG8 E-mail Scanner (avg8emc) - AVG Technologies CZ, s.r.o. - C:\PROGRA~1\AVG\AVG8\avgemc.exe
O23 - Service: AVG8 WatchDog (avg8wd) - AVG Technologies CZ, s.r.o. - C:\PROGRA~1\AVG\AVG8\avgwdsvc.exe
O23 - Service: COMODO Firewall Pro Helper Service (cmdAgent) - Unknown owner - C:\Program Files\COMODO\Firewall\cmdagent.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: SigmaTel Audio Service (STacSV) - SigmaTel, Inc. - C:\Program Files\SigmaTel\C-Major Audio\WDM\STacSV.exe
could someone look into this infection and tell me how to remove it
let me explain how my system got infected , i used my Usb flash drive in a library copied a file ..came home ..plugged it in my system ..my firewall gave a popups and a software called flashguard
got installed in my system ..i tried to remove it but it's still in the system. I googled flashguard ..could not find much so i though maybe it was ok.I used the same flash drive on my work system ..it detected W32.sillyDc infection and cleaned it..after that i realised that my system might still be infected .I did the following steps
i did a online scan of my whole system with - http://www.kaspersky.com/virusscanner - it did not find anything
then i used http://virusscan.jotti.org/ and uploaded flashguard.exe which was in my program files
it gave this result
Scan taken on 03 Jul 2008 11:22:22 (GMT)
A-Squared
Found nothing
AntiVir
Found nothing
ArcaVir
Found Trojan.Downloader.Agent.Ejc
Avast
Found nothing
AVG Antivirus
Found nothing
BitDefender
Found nothing
ClamAV
Found nothing
CPsecure
Found Troj.W32.AutoHK.ar
Dr.Web
Found nothing
F-Prot Antivirus
Found nothing
F-Secure Anti-Virus
Found nothing
Fortinet
Found nothing
Ikarus
Found Trojan-Downloader.Win32.Agent.ejc
Kaspersky Anti-Virus
Found nothing
NOD32
Found nothing
Norman Virus Control
Found nothing
Panda Antivirus
Found nothing
Sophos Antivirus
Found nothing
VirusBuster
Found nothing
VBA32
Found nothing
it did not find the W32.sillyDc infection which my office system had found ..
After this i formated my flashdrive .
i installed Malwarebytes' Anti-Malware and ran a quick scan with it also
its log is
Malwarebytes' Anti-Malware 1.19
Database version: 918
Windows 5.1.2600 Service Pack 2
4:30:00 PM 7/3/2008
mbam-log-7-3-2008 (16-30-00).txt
Scan type: Quick Scan
Objects scanned: 37587
Time elapsed: 3 minute(s), 46 second(s)
Memory Processes Infected: 0
Memory Modules Infected: 0
Registry Keys Infected: 0
Registry Values Infected: 0
Registry Data Items Infected: 1
Folders Infected: 0
Files Infected: 0
Memory Processes Infected:
(No malicious items detected)
Memory Modules Infected:
(No malicious items detected)
Registry Keys Infected:
(No malicious items detected)
Registry Values Infected:
(No malicious items detected)
Registry Data Items Infected:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Start_ShowHelp (Hijack.StartMenu) -> Bad: (0) Good: (1) -> Quarantined and deleted successfully.
Folders Infected:
(No malicious items detected)
Files Infected:
(No malicious items detected)
this is the hijackthis log
Logfile of HijackThis v1.99.1
Scan saved at 5:05:09 PM, on 7/3/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16640)
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:\PROGRA~1\AVG\AVG8\avgwdsvc.exe
C:\Program Files\COMODO\Firewall\cmdagent.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\Program Files\SigmaTel\C-Major Audio\WDM\STacSV.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\AVG\AVG8\avgrsx.exe
C:\PROGRA~1\AVG\AVG8\avgemc.exe
C:\WINDOWS\sttray.exe
C:\Program Files\COMODO\Firewall\cfp.exe
C:\PROGRA~1\AVG\AVG8\avgtray.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\system32\wscntfy.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Hijackthis9\HijackThis.exe
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
O2 - BHO: WormRadar.com IESiteBlocker.NavFilter - {3CA2F312-6F6E-4B53-A66E-4E65E497C8C0} - C:\Program Files\AVG\AVG8\avgssie.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O4 - HKLM\..\Run: [SigmatelSysTrayApp] sttray.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [COMODO Firewall Pro] "C:\Program Files\COMODO\Firewall\cfp.exe" -h
O4 - HKLM\..\Run: [AVG8_TRAY] C:\PROGRA~1\AVG\AVG8\avgtray.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O9 - Extra button: (no name) - AutorunsDisabled - (no file)
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - %windir%\Network Diagnostic\xpnetdiag.exe (file missing)
O11 - Options group: [INTERNATIONAL] International*
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://www.update.microsoft.com/windowsupd…b?1212062493250
O16 - DPF: {FFB3A759-98B1-446F-BDA9-909C6EB18CC7} (PCPitstop Exam) - http://utilities.pcpitstop.com/optimize2/pcpitstop2.dll
O17 - HKLM\System\CCS\Services\Tcpip\..\{ED41A463-853B-422C-A153-AEC375DD06C8}: NameServer = 218.248.255.194 218.248.255.146
O18 - Protocol: linkscanner - {F274614C-63F8-47D5-A4D1-FBDDE494F8D1} - C:\Program Files\AVG\AVG8\avgpp.dll
O20 - AppInit_DLLs: C:\WINDOWS\system32\guard32.dll,avgrsstx.dll,
O23 - Service: AVG8 E-mail Scanner (avg8emc) - AVG Technologies CZ, s.r.o. - C:\PROGRA~1\AVG\AVG8\avgemc.exe
O23 - Service: AVG8 WatchDog (avg8wd) - AVG Technologies CZ, s.r.o. - C:\PROGRA~1\AVG\AVG8\avgwdsvc.exe
O23 - Service: COMODO Firewall Pro Helper Service (cmdAgent) - Unknown owner - C:\Program Files\COMODO\Firewall\cmdagent.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: SigmaTel Audio Service (STacSV) - SigmaTel, Inc. - C:\Program Files\SigmaTel\C-Major Audio\WDM\STacSV.exe
could someone look into this infection and tell me how to remove it