We suggest you to remove c09891ab.sys from your computer as soon as possible.
C09891ab.sys is Trojan/Backdoor.
Kill the file c09891ab.sys and remove c09891ab.sys from Windows startup.
File:
install_10.exe
Classification:
Antivirus Version Last Update Result
Avast 4.8.1335.0 2009.06.21 Win32:Trojan-gen {Other}
AVG 8.5.0.339 2009.06.22 Downloader.Generic_c.ASS
BitDefender 7.2 2009.06.22 -
Comodo 1392 2009.06.22 TrojWare.Win32.Trojan.Agent.Gen
DrWeb 5.0.0.12182 2009.06.22 Trojan.Spambot.4117
F-Secure 8.0.14470.0 2009.06.22 Trojan-Downloader.Win32.Boltolog.ewo
NOD32 4178 2009.06.22 Win32/Rustock.NIK
Symantec 1.4.4.12 2009.06.22 Trojan Horse
Additional information
File size: 125952 bytes
MD5 : 58d7e6ebfc8747714470d3e35845ff43
SHA1 : 38df62ba3530b27b688a0b4be75911dcd920f3c9
Installation
When the program is executed, it creates the following registry subkeys and values:
----------------------------------
Keys added:1
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HKLM\SYSTEM\CurrentControlSet\Services\c09891ab
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Values added:4
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HKLM\SYSTEM\CurrentControlSet\Services\c09891ab\ImagePath: "\SystemRoot\System32\drivers\c09891ab.sys"
HKLM\SYSTEM\CurrentControlSet\Services\c09891ab\Type: 0x00000001
HKLM\SYSTEM\CurrentControlSet\Services\c09891ab\Start: 0x00000001
HKLM\SYSTEM\CurrentControlSet\Services\c09891ab\ErrorControl: 0x00000001
----------------------------------
Values modified:0
----------------------------------
----------------------------------
Files added:2
----------------------------------
C:\Documents and Settings\Administrator\Local Settings\Temp\2.tmp
C:\WINDOWS\system32\drivers\c09891ab.sys
----------------------------------
Files deleted:1
----------------------------------
C:\sand-box\install_10.exe
----------------------------------
Files [attributes?] modified:0
----------------------------------
----------------------------------
Folders added:0
----------------------------------
----------------------------------
Folders deleted:0
----------------------------------
----------------------------------
Total changes:8
----------------------------------
-------------------------------------------------------------------------------------
Detected by RegRun Reanimator:
Item Name: c09891ab
Author:
Related File: \SystemRoot\System32\drivers\c09891ab.sys
Type: Services detected by Partizan
Removal Results: Success
Number of reboot: 1
Recommended software:
UnHackMe anti-rootkit and anti-malware
http://www.unhackme.com
RegRun Security Suite (Good choice for removal and protection)
http://www.regrun.com
Removal: c09891ab.sys is removed by RegRun.
Download RegRun Suite. Click here.
Unzip downloaded file to any folder on your hard drive.
Open an executable file to start program installation.
Follow the installer instructions.
At the end of installing software on your computer you will be prompted
to run "Scan for Viruses".
Wait for a couple seconds to finish scanning.
Click on the "Fix Problems" button.
Is it serious?
|
The
programs is known as malware.
|
Item name:
|
c09891ab.sys
|
Click on the "Get it out!" button.

We suggest you to reboot your computer to be sure that your computer is
clean now.
Do not hesitate to contact us:
Support center
UnHackMe - Rootkit/Malware killer
Also recommended software:
RegRun Security Suite Platinum - removal and protection.
UnHackMe is a part of RegRun Security Suite Platinum.
RegRun - User's Choice
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