Monday 16 September 2013

How to Remove Hotspot Shield Toolbar From Your PC? (Removal Guide)

Is your web browser installed Hotspot Shield Toolbar without your consent? Do you want to uninstall the unknown toolbar from your computer? Hotspot Shield Toolbar comes bundled with Hotspot Shield which is a VPN service used to protect your Internet connection. The toolbar itself is not malicious. However, it may lead to a lot of potential computer problems. It should be deleted as soon as possible in order to protect both your computer and your personal information. The post here shows how to remove Hotspot Shield Toolbar from your PC.

Description of Hotspot Shield Toolbar

Hotspot Shield can help you to visit blocked sites and break the online national boundaries. To some extent, it is helpful. But malicious malware such as toolbar or browser hijacker may be bundled with the program. Hotspot Shield Toolbar is a browser hijacker, which spreads via an existing program. Once installed on your PC, it will change the homepage of web browsers including Internet Explorer, Google Chrome and Mozilla Firefox to search.conduit.com. A search engine you don’t know will replace the default search engine and unfamiliar toolbars will appear on the top the browser.
The threat will display advertisements and sponsored links in your search results and redirect you to malicious websites which contain other malware. Cyber criminals make use of this threat to boost advertising revenue and increase web traffic. When you have freeware that had this browser hijacker bundled into their installation installed on your PC, the browser hijacker can find the chance to install itself on your PC in the customized installation of the freeware.

Symptoms of the infection

The browser settings are changed. The homepage and search engine are not what you have set before. Unfamiliar extensions occur on the browsers.
Annoying pop-up ads and malicious links are displayed on your PC or when you use the web browser.
Your computer speed slows down. Your personal information are stolen and utilized by others.

Shield Toolbar removal guide:

Step 1. Remove the software related to the toolbar from your PC.
Windows XP
Go to Start > Control Panel > Add or Remove Programs, find Hotspot Shield and its related programs and click Remove.
Windows 7
Go to Start > Control Panel > Programs > Programs and Features, search for the freeware you installed recently and click on Uninstall to remove them.
Reset the homepage of the browser.
Internet Explorer
Tools> Internet Options> General > use a desired domain like www.google.com to replace search.conduit.com. Click Apply.
Google Chrome
Click on Wrench or 3-Bars icon > Options > Basics > Manage Search engines, click on the Homepage to reset your homepage.
Mozilla Firefox
Open Mozilla Firefox. Go to Firefox (tools)>Options. Under Options, select the General tab then change the malicious website to a website you like.

How to remove Hotspot Shield Toolbar automatically?

If you find it difficult to uninstall Hotspot Shield Toolbar with the steps above, use a professional removal tool to get rid of the threat quickly and completely. A powerful removal tool can help you scan the infected PC rapidly and erase all the malicious programs, toolbars and files within minutes. The affected browser can be recovered by the tool at the same time.

Monday 9 September 2013

Instructions for How to Remove Trojan.Adclicker!gen2 From Your PC

It is very frustrating to be infected by computer threats, such as viruses, Trojans and spyware. Luckily, Antivirus software helps safeguard the computer against various cyber attacks. However, some computer infections are created with innovative techniques and they can evade the detection and removal. Trojan.Adclicker!gen2 is one of these tricky infections. Regular antivirus programs cannot delete it successfully. If your computer is unfortunately invaded by this threat, please remove it as soon as possible.

Know more about Trojan.Adclicker!gen2

Trojan.Adclicker!gen2 is a trojan horse belonging to Trojan.Adclicker family. Usually, the trojan infiltrates a user’s computer silently without their permission. It spreads via compromised websites, insecure downloads, suspicious links and junk email attachments. When you browse a pornographic website or download freeware from unidentified sources, the trojan can install itself on the your PC automatically. During installation, it creates some files and registry entries in order to load itself automatically every time you boot up the computer.
The virus is malicious because it can cause many computer problems. For example, it can disable security-related processes and stop you from visiting security tool websites. So the security programs in your compromised PC are unable to delete the threat. In addition, the trojan may display a lot of advertisements on the computer screen to boost advertising. What’s worse, it may connect to a remote server and download other cyber infections, making the computer more vulnerable. Since the trojan is so malicious, you’d better remove Trojan.Adclicker!gen2 once find it.

Trojan.Adclicker!gen2 removal instructions 


Method 1. Use System Restore to restore your computer to a restore point before infection.
1. Click Start->All Programs->Accessories->System Tools->System Restore to open System Restore window.

2. In the System Restore page, select Restore my computer to an earlier time and click the Next button.
3. Select a restore point that your computer is till clean and click Next to continue.

4. Click Next to confirm Restore Point Selection.
After the system restore is finished, start your computer in normal mode. Then run your antivirus program to perform a scan of the system. All the threats can be deleted.

Method 2. Eliminate malicious files of the trojan. 
Step 1. Enter your computer in Safe Mode with Networking.
Keep pressing F8 after restarting your computer before Windows loads. Choose Safe Mode with Networking in the advanced options menu and press Enter.

Step 2. Remove files and registry entries of the trojan. 
Click Start > Control Panel > Folder Options, click on View tab, check Show hidden folders and files and uncheck Hide protected operating system files (Recommended). Then click OK.

Find the files of the infection below and delete all of them.
C:\WINDOWS\trlrokgq
C:\WINDOWS\mjulinav.dll
%AppData%\Bifrost\server.exe
%ProgramFiles%\random.exe
Click Start, type regedit in the Run box and click OK.
In the Registry Editor window, navigate to the following registry entries and delete them. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\random.exe HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\ “MSN” = “%Temp%\34542.exe”
HKEY_CURRENT_USER\AppEvents\Schemes\Apps\Explorer\Navigating
HKEY_CURRENT_USER\ Software\ \Microsoft\Windows\Current Version\Policies\Associations HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center\DisableThumbnailCache = 0×0000001
If you find it difficult for you to get rid of the files and registry entries generated by the trojan manually or you’d like to clean them more effective, use a professional removal tool. After start your PC in Safe Mode with Networking, download and install a reliable removal tool on your PC. Then Run it to scan your whole PC system. All the trojan-related files and registry files will be detected and removed automatically. If you want to save your time on Trojan.Adclicker!gen2 removal, the tool can meet your need.

Monday 2 September 2013

Attacked by Worm:Win32/Rotrumas.A - How to Remove Worm:Win32/Rotrumas.A Effectively?

If your computer is infected by Worm:Win32/Rotrumas.A, you have to remove it as soon as possible. Otherwise, the worm will cause serious damage to your PC. If the antivirus program cannot remove the infection completely, you can try the steps in this post to effectively remove Worm:Win32/Rotrumas.A.

More information about Worm:Win32/Rotrumas.A

A computer worm is a standalone malware program that spreads itself via network. It doesn’t have to attach itself to an existing program to invade computers because the worm is able to replicate itself. Worm:Win32/Rotrumas.A is a worm that sneaks into computers via removable drives and may replace found picture files with its own picture and may remove contents of document files. During installation, the worm creates several files to a variable location on the targeted computer. Usually, the files are located in the system folder. For XP, Vista, 7, and W8, it is "C:\Windows\System32". For Windows 2000 and NT, it is "C:\WinNT\System32". The worm also generates several registry entries in order to allow its copies to run automatically when Windows starts and change Folder Options settings. The worm is a dangerous computer infection because it can search for and replace image files with the extensions .JPEG and .JPG with its own image and delete all delete the contents of .DOC and .XLS files found. In addition, it can stop certain antivirus programs from running. Moreover, the worm can steal all your emails addresses and then sent them to another email address with malicious purposes.

Rotrumas.A manual removal guide:

Step 1. Enter your computer in Safe Mode with Networking. Restart your PC and tap F8 constantly before Windows loads. Highlight Safe Mode with Networking by using the up and down arrow keys. Then press Enter.
Step 2. Disable the related processes in Task Manager. Open Task Manager by press Ctrl + Alt + Delete. Click the Processes tab, select the processes associated with the worm and terminate them. [random].exe
Step 3. Delete registry entries of the worm.
Click Start, go to Run, type regedit in the box and then click OK.
In the open Registry Editor window, search for the following registry entries and eliminate them.
In subkey: HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Sets value: "Shell"
With data: "explorer.exe \?ht?msys19.exe" 
In subkey: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 
Sets value: "lsass" 
With data: "\deter177\lsass.exe" 
In subkey: HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 
Sets value: "?ht?msys19.exe" 
With data: "\ctfmon.exe" 
Step 4. Erase all the files created by the worm. 
Click Start, go to Control Panel and double click on Folder Options. Click on View tab, check Show hidden folders and files and uncheck Hide protected operating system files. Then click OK.

Find the files below and get rid of them. 

<system folder>\deter177\?ht?msys19.exe
<system folder>\deter177\ctfmon.exe
<system folder>\deter177\lsass.exe
<system folder>\deter177\smss.exe
<system folder>\deter177\sv?h?st.exe

Another method to remove Worm:Win32/Rotrumas.A automatically:

It may be a little difficult for those who are not familiar with computer to deal with Worm:Win32/Rotrumas.A with the steps mentioned above manually. If you don’t have enough computer expertise or have much time removing the worm either, use a professional removal tool instead. The tool can detect all the files and registry entries of the worm and delete them within minutes. With the tool, the infection will be gone with a few clicks of your mouse. Therefore, you
 1) Download and install a professional removal tool
2) Run the tool to scan your entire computer system. 
3) Delete all the malicious files found. 
4) Restart your PC.