2016/01/12

How to Delete Riskware.Istealer from Infected PC Permanently?

What is Riskware.Istealer?


Riskware.Istealer is detected as a risky Trojan that can seriously damage your PC to achieve its malicious purposes. It usually breaks into a computer without letting anyone know because it is often distributed via some secret ways. For example –

It comes bundled with compromised freeware or shareware;
It injects via malicious codes embedded onto corrupt sites;
It gets in via downloading peer to peer files;
It arrives as an attachment to a spam email.

Once infiltrated, Riskware.Istealer will distribute various codes to computer system and infect or corrupt your important files. And then your computer will run weirdly and some of your software or Windows services won’t work due to some system errors. This Trojan has the ability to exploit your security vulnerability and help bring in other threats to your computer. And then your computer will be damaged by a lot of computer threats such as adware, browser hijackers, Trojan, worm, or ransom ware.

Besides, Riskware.Istealer can also install keylogger to record your keystrokes so that it can steal your important data like passwords and bank account details. It is dangerous to have this Trojan infection in your computer. You’d better try you best to remove in case it exposes your computer to high-risk.

How to Delete Riskware.Istealer?


Here are some removal guides that can help you delete this infections and repair your computer. If you encounter any difficulty when dealing with this infection, you are recommended to use the recommended anti-spyware/malware software.


Guide 1: Manually Remove Riskware.Istealer with Simple Steps


Step 1: Boot your PC into Safe Mode with Networking

Restart your computer, keep pressing F8 until the Advanced Boot Options comes up on the screen. Choose “Safe Mode with Networking”


Step 2: Remove Program:Riskware.Istealer associated files given below


%UserProfile%\Application Data\Microsoft\[random].exe
%System Root%\Samples
%User Profile%\Local Settings\Temp
%Documents and Settings%\All Users\Start Menu\Programs\ Program:Riskware.Istealer
%Documents and Settings%\All Users\Application Data\ ” ”
doguzeri.dll
3948550101.exe
3948550101.cfg
%Program Files%\ Program:Riskware.Istealer
%Program Files%\ ” ”
C:\ProgramData\[random numbers]\

Step 3: Open the Registry Editor, search and delete Program:Riskware.Istealer Registry Entries


HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe “Debugger” = ‘svchost.exe’
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe “Debugger” = ‘svchost.exe’
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Program:Riskware.Istealer
HKEY_LOCAL_MACHINE\SOFTWARE\
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “WarnOnHTTPSToHTTPRedirect” = ’0′
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings “WarnOnHTTPSToHTTPRedirect” = ’0′
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore “DisableSR ” = ’1′
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe “Debugger” = ‘svchost.exe’
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msascui.exe “Debugger” = ‘svchost.exe’
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run “3948550101″
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “xas”
HKEY_CURRENT_USER\Software\Program:Riskware.Istealer

Step 4: Turn on Safe Browsing Features to prevent Riskware.Istealer in future

For IE: activate SmartScreen Filter (Only in latest version of IE 8&9)

Activating SmartScreen Filter can detect unsafe websites that can be infected with Riskware.Istealer. To active it, follow the steps:

A. Select IE and double click to open it
B. For IE 9, select Tools option on Top menu. For IE 8, search for safety menu
C. Select SmartScreen Filter from the list and turn on to prevent Riskware.Istealer from attacking the browser in future

D. Restart IE to take effect

For Google Chrome: Enable Phishing and Malware Protection from Riskware.Istealer

A. Select and open Google Chrome
B. Select the 3 bars icon by clicking on Customize and Control Google Chrome at the right corner on the top of the browser
C. Select setting option in the list
D. Select Show advanced settings to view the remaining Chrome setup
E. In the privacy section, check the Enable Phishing and malware Protection Feature


F. Restart Google Chrome to take effect

For Mozilla Firefox: Select block attack sites & web forgeties 

Firefox 3 or later version have in-built feature to block phishing and malware protection.

A. Open Mozilla Firefox
B. Click on Tools on the top menu and select Options from the list
C. Click on check mark after selecting Security option

Tick: Block out web forgeries, Block reported attack sites, Warn me when sites try to install add-ons


Step 5: Reboot your computer to take effect

Guide 2: Automatically Remove Riskware.Istealer with Recommended Removal (HOT)


Step 1: Use SpyHunter to Detect and Remove Riskware.Istealer & Related Threats

- Why do we recommend SpyHunter to you?
- SpyHunter is a powerful automatic removal tool which can help users to clean up the infections like worms, Trojans, rootkits, rogues, dialers, spyware,etc. SpyHunter is your best choice to remove Riskware.Istealer.

1.Click icon “Download” to save SpyHunter-Installer.exe.


2.Click the button “Run” to run SpyHunter-Installer.exe to install SpyHunter step-by-step.


3.When the SpyHunter is set up successfully on your desktop, you can click the button“Malware Scan” to scan and detect your computer thoroughly for Riskware.Istealer and other suspicious programs hiding in the computer system.


4. After all the results come out, click on Fix All button to remove all threats.


Step 2: Download RegCure Pro to Fix Registry Error and Optimize Your Computer.

There may be many residual files and invalid registry entries left behind to occupy your computer disk space and weaken your computer performance. From this perspective, you may need the help of a system cleaner and optimizer.
  1. Click icon “Download” to save RegCure Pro-Installer.exe.


2. Click the button “Run” to run RegCure Pro-Installer.exe to install RegCure Pro step-by-step.


3. When the RegCure Pro is successfully installed on your desktop, you can click the button System Scan to scan your computer system.


4. After the scanned results come out, click on Fix All button to remove all the threats related to Riskware.Istealer.


Summary:

Once activated, Riskware.Istealer not only hits Windows registry but also drops a bunch of hidden files to random system folders. It occupies a plenty of memory space and resources. So you are recommended to use a real-time malware protection or malware removal tool -SpyHunter to fix your PC.

1 comment:

  1. Been using AVG security for many years, I'd recommend this solution to all you.

    ReplyDelete