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rootkit and trojan Vundo keep on reappearing


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2 replies to this topic

#1 banon

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Posted 11 January 2010 - 10:20 PM

Hi all,

as the topic states a rootkit and trojan Vundo keep on reappearing. I have tried using malwarebytes but it doesnt seem to work please help


thank you

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#2 boopme

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Posted 12 January 2010 - 04:07 PM

Hello,please post the MBAM log.
The log is automatically saved and can be viewed by clicking the Logs tab in MBAM.
Copy and paste the contents of that report in your next reply. Be sure to post the complete log to include the top portion which shows MBAM's database version and your operating system.


Next run ATF and SAS: If you cannot access Safe Mode,run in normal ,but let me know.

Note: On Vista, "Windows Temp" is disabled. To empty "Windows Temp" ATF-Cleaner must be "Run as an Administrator".

From your regular user account..
Download Attribune's ATF Cleaner and then SUPERAntiSpyware , Free Home Version. Save both to desktop ..
DO NOT run yet.
Open SUPER from icon and install and Update it
Under Scanner Options make sure the following are checked (leave all others unchecked):
Close browsers before scanning.
Scan for tracking cookies.
Terminate memory threats before quarantining
.
Click the "Close" button to leave the control center screen and exit the program. DO NOT run yet.

Now reboot into Safe Mode: How to enter safe mode(XP)
Using the F8 Method
Restart your computer.
When the machine first starts again it will generally list some equipment that is installed in your machine, amount of memory, hard drives installed etc. At this point you should gently tap the F8 key repeatedly until you are presented with a Windows XP Advanced Options menu.
Select the option for Safe Mode using the arrow keys.
Then press enter on your keyboard to boot into Safe Mode
.

Double-click ATF-Cleaner.exe to run the program.
Under Main "Select Files to Delete" choose: Select All.
Click the Empty Selected button.

If you use Firefox or Opera browser click that browser at the top and choose: Select All
Click the Empty Selected button.
If you would like to keep your saved passwords, please click No at the prompt.
Click Exit on the Main menu to close the program
.

NOW Scan with SUPER
Open from the desktop icon or the program Files list
On the left, make sure you check C:\Fixed Drive.
Perform a Complete scan. After scan,Verify they are all checked.
Click OK on the summary screen to quarantine all found items.
If asked if you want to reboot, click "Yes" and reboot normally.

To retrieve the removal information after reboot, launch SUPERAntispyware again.
Click Preferences, then click the Statistics/Logs tab.
Under Scanner Logs, double-click SUPERAntiSpyware Scan Log.
If there are several logs, click the current dated log and press View log.
A text file will open in your default text editor.
Please copy and paste the Scan Log results in your next reply.
Click Close to exit the program.



We Need to check for Rootkits with RootRepeal
  • Download RootRepeal from the following location and save it to your desktop.
  • Extract RootRepeal.exe from the archive (If you did not use the "Direct Download" mirror).
  • Open Posted Image on your desktop.
  • Click the Posted Image tab.
  • Click the Posted Image button.
  • Check all seven boxes: Posted Image
  • Push Ok
  • Check the box for your main system drive (Usually C:), and press Ok.
  • Allow RootRepeal to run a scan of your system. This may take some time.
  • Once the scan completes, push the Posted Image button. Save the log to your desktop, using a distinctive name, such as RootRepeal.txt. Include this report in your next reply, please.

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#3 banon

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Posted 12 January 2010 - 07:23 PM

here are the logs, i used MBAM in regular mode while using ATF and SAS in safe mode.


Malwarebytes' Anti-Malware 1.44
Database version: 3550
Windows 5.1.2600 Service Pack 3, v.5857
Internet Explorer 7.0.5730.13

1/12/2010 2:54:36 PM
mbam-log-2010-01-12 (14-54-36).txt

Scan type: Full Scan (C:\|D:\|)
Objects scanned: 147071
Time elapsed: 26 minute(s), 4 second(s)

Memory Processes Infected: 0
Memory Modules Infected: 0
Registry Keys Infected: 1
Registry Values Infected: 0
Registry Data Items Infected: 0
Folders Infected: 0
Files Infected: 9

Memory Processes Infected:
(No malicious items detected)

Memory Modules Infected:
(No malicious items detected)

Registry Keys Infected:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\h8srtd.sys (Rootkit.TDSS) -> Quarantined and deleted successfully.

Registry Values Infected:
(No malicious items detected)

Registry Data Items Infected:
(No malicious items detected)

Folders Infected:
(No malicious items detected)

Files Infected:
C:\WINDOWS\system32\H8SRTbojrfypvct.dll (Trojan.Vundo) -> Quarantined and deleted successfully.
C:\WINDOWS\system32\H8SRTdxmmittuby.dll (Trojan.Vundo) -> Quarantined and deleted successfully.
C:\WINDOWS\system32\H8SRTmnapjdvvxj.dll (Trojan.Vundo) -> Quarantined and deleted successfully.
C:\WINDOWS\system32\H8SRTospndieurq.dll (Trojan.Vundo) -> Quarantined and deleted successfully.
C:\WINDOWS\system32\drivers\H8SRTyidoettvos.sys (Trojan.TDSS) -> Quarantined and deleted successfully.
C:\WINDOWS\system32\h8srtkrl32mainweq.dll (Rootkit.TDSS) -> Quarantined and deleted successfully.
C:\WINDOWS\system32\h8srtshsyst.dll (Rootkit.TDSS) -> Quarantined and deleted successfully.
C:\WINDOWS\system32\H8SRTsilsqruevj.dat (Rootkit.TDSS) -> Quarantined and deleted successfully.
C:\Documents and Settings\EDDY\Local Settings\Temp\H8SRT3a9f.tmp (Rootkit.TDSS) -> Quarantined and deleted successfully.






SUPERAntiSpyware Scan Log
http://www.superantispyware.com

Generated 01/12/2010 at 03:42 PM

Application Version : 4.33.1000

Core Rules Database Version : 3816
Trace Rules Database Version: 1770

Scan type : Complete Scan
Total Scan Time : 00:40:28

Memory items scanned : 232
Memory threats detected : 0
Registry items scanned : 4583
Registry threats detected : 0
File items scanned : 28662
File threats detected : 0








ROOTREPEAL © AD, 2007-2009
==================================================
Scan Start Time: 2010/01/12 16:19
Program Version: Version 1.3.5.0
Windows Version: Windows XP SP3
==================================================

Drivers
-------------------
Name: dump_atapi.sys
Image Path: C:\WINDOWS\System32\Drivers\dump_atapi.sys
Address: 0xA9E23000 Size: 98304 File Visible: No Signed: -
Status: -

Name: dump_WMILIB.SYS
Image Path: C:\WINDOWS\System32\Drivers\dump_WMILIB.SYS
Address: 0xBADD4000 Size: 8192 File Visible: No Signed: -
Status: -

Name: rootrepeal.sys
Image Path: C:\WINDOWS\system32\drivers\rootrepeal.sys
Address: 0xBAAC8000 Size: 49152 File Visible: No Signed: -
Status: -

Hidden/Locked Files
-------------------
Path: C:\hiberfil.sys
Status: Locked to the Windows API!

Path: C:\WINDOWS\Prefetch\ROOTREPEAL.EXE-2CF9B5D6.pf
Status: Visible to the Windows API, but not on disk.

SSDT
-------------------
#: 053 Function Name: NtCreateThread
Status: Hooked by "<unknown>" at address 0x89293109

==EOF==




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