Tech Analysis on Rootkit.pihar.c.mbr

Type: Rookit Trojan

Severity: high

Feature:

1) use stealthy method;

2) kernel-mode rootkit;

3) manage to clear up wtmp/utmp/lastlog;

4) help reserve access right;

5) open up a backdoor in the system;

6) able to procure user’s account and password;

7) clear up some script like /var/log and /var/adm

Rootkit.pihar.c.mbr is a kernel-mode rootkit, in other word, it will infiltrate into the critical part of the system where services are launched.  Hence, rootkit.pihar.c.mbr is able to procure admin rights, which enables the spammer behind it to access all things just like you do.

A rookit is known for covering trace as it is capable of deleting files on the system which can include some systematic ones, resulting in error messages when you are intending to open up something. Most PC users will not realize that an error message can be induced by some hidden items like rootkit.pihar.c.mbr. And since rootkit.pihar.c.mbr is always lurking in the target computer, many people don’t know if they are under its attack. Want to know something about its symptoms? Tee Support agents 24/7 online would suggest you finish the post below and find an efficient solution right away.

Mess Caused by Rootkit.pihar.c.mbr

We herein quote what was said by its victim to let you know what it is like to get infected by rootkit.pihar.c.mbr:

‘I’ve been fighting this on my laptop for two days, need help. Laptop only boots in Safe mode and network connectivity is dead, I have to use another PC and USB to move programs/reports.  Can’t update the anti-virus but signatures are current as of 7/17/13.  AVG detects it as: Trojan.agent, Malwarebytes detects it also but it keeps coming back.  Tried to run the Beta MBAR but it came back after identifying rootkit.pihar.c.mbr as the culprit.  ’

We now know from the above quoted that rootkit.pihar.c.mbr is able to cut off your network and what arouses more concerns is that rootkit.pihar.c.mbr is capable of refusing to be deleted by anti-virus programs. We would like to list some symptoms here for you to have a glance, assisting you to detect rootkit.pihar.c.mbr early and find a way out soon before more virus are invited in because of it.

Symptoms of rootkit.pihar.c.mbr:

  1. Trojan agents are found by installed anti-virus program;
  2. Network is not stable and is even cut off;
  3. Firewall sometimes will not turn on automatically like what it does before;
  4. You may run into the trouble of being criticized to spread virus by email but you never send anything to your contacts;
  5. Error messages will come up when you are trying to do some changes in an attempt to rescue your computer;
  6. CPU is extremely consumed somehow with only a few programs running in the background;
  7. Many more running processes are shown in Task Manager and they are often repeating themselves.

What Can I Do to Remove Rootkit.pihar.c.mbr?

Given the fact that rootkit.pihar.c.mbr is an anti-virus program resistant item, we need to apply manual method which can assure a complete fix on condition that the manual method is a complete one. Rootkit.pihar.c.mbr inserts its vicious components into many parts of the system. Therefore, we need to dig them out one by one. It could be a huge project and need expert skills as it is sometimes hard to tell the vicious ones and legit ones apart.

Step-by-Step Instruction to Show How to Remove Rootkit.pihar.c.mbr

Step1. Disable any suspicious startup items.

For Windows XP:

Step: Click Start menu -> click Run -> type: msconfig in the search bar -> open System Configuration Utility -> Disable all possible startup items including those of rootkit.pihar.c.mbr:

Step2. Turn on System Firewall to prevent rootkit.pihar.c.mbr

  1. Click on the Start menu and typewindows firewallin the search box.
  2. Pick the Windows Firewall option that pops up in the search results.
  3. In the left sidebar, click Turn Windows Firewall On or Off.
  4. In the General tab, click the on (recommended).

Step3. Show hidden files

a) open Control Panel from Start menu and search for Folder Options;

b) under View tab to tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK;

c) click on the “Start” menu and then click on the “Search programs and files” box, Search for and delete these files generated by rootkit.pihar.c.mbr:

%AllUsersProfile%\{random}
{random}.exe
%AllUsersProfile%\{random}\*.lnk
%WINDOWS%\System32\consrv.dll
%WINDOWS%\System32\Drivers\mrxsmb.sys

Step4.  Delete all related registry values related to rootkit.pihar.c.mbr in your local hard disk C.

step: Hold down the Windows key on your keyboard and press the “R” button. Type in “regedit” and hit “Enter” to gain access to the Registry Editor.

Registry values:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rootkit.pihar.c.mbr
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\shelliconoverlayidentifiers\00avast@="{numbers}"
HKEY_CLASSES_ROOT\CLSID\{numbers}


Remove Rootkit.pihar.c.mbr With SpyHunter Antivirus:

1. Click the download icon to download Spyhunter.

2. Follow the details to complete the installation process. (Double click on the download file and follow the prompts to install the program.)

3. After the installation, perform a system scan with Spyhunter please click on the Scan Now button.

4. Click on the scan results, and then remove all infected files.

Reference the Video Below to Remove Rootkit.pihar.c.mbr

ATTENTION PLEASE: getting rootkit.pihar.c.mbr will usually indicate that you are also under attack by other Trojan or browser malware because rootkit.pihar.c.mbr is always used as a tool to help make them hidden. Should you fail to avoid its reimage after finishing the above steps, please try to get rid of this nasty infection with the help of reputable removal tool.

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