How to Completely Remove Cassiopesa Virus?

Cassiopesa is a browser redirect virus capable of hijacking users’ browsers to its own domain and redirecting users’ search results to random ad-based websites. If users’ computers get infected by this redirect virus, their browser settings will be changed without any consent, which is absolutely not a good thing. If it succeeds in infesting the browser, it must start to modify browser settings and options unnoticeably. When users start to run their infected browsers or do a search, the threat may force them to visit certain specified websites and use it as their search engine. Then they cannot access some common websites that they usually visited before because the sites are blocked by the browser hijacker.

Under normal circumstance, Cassiopesa browser hijack will redirect PC users to visit advertising sites while going online, and then PC users will see many unsafe links and advertisement pages. To put it bluntly, the redirect virus is designed by cyber hackers to make profits by cheating computer users. Actually, once Cassiopesa installed successfully on your computer, it is capable of modifying your DNS and web browser settings but you hardly change them back. The information on the Cassiopesa redirect virus can not be trusted at all, PC users should pay attention to this fake search engine to avoid further damage from the cyber criminals.

Cassiopesa should not be left on the PC neither kept as the default homepage. But most PC users think that it is ok to leave the threat on their PCs if they never click the pop-up ads or links provided by the browser hijacker. The truth is opposite. As the redirect virus makes some modifications on the system settings, things may become out of control. After the affection is spread throughout the entire machine, the security defense of the target computer will be reduced or destroyed which will introduce a lot of dangerous viruses. In that case, the whole computer will face more than one virus infections and slow performance since redirect process will keep taking up high resource of the CPU. The situation will get worse, it you don’t take any measures to stop it. Therefore, it is highly recommended that users remove the redirect virus without any delay and then restore the system settings to keep the computer safe.

How to Manually Remove Cassiopesa Redirect Virus

Step one: set the default homepage back
For Internet Explorer:
1. Click on Browser Tools
2. Select Manage Add-Ons on the tools window
3. Click Search Provider
4. Here you can see many kinds of search engine option as Bing and Google, select your favorite one to be a default homepage.
5. Choose Search Results and click on Remove icon to eliminate it
6. Click Tools, select Internet Options and then the General tab. Here you can option a website you like and save it.
c. Select the unwanted address and click ‘Remove’ to remove it;
For Google Chrome:
1. Open Customize and control
2. Click on Settings
3. Select on Basic Options icon
4. Here you can reset your homepage (e.g.Google.com）
5. Once you choose a default homepage, click on Manage Search Engines and then click Google to be your default search engine.
6. Remove it from the browser by clicking Cassiopesa and then the X’ mark
For Mozilla Firefox:
1. Click Manage Search Engine
2. Select Search Results and then click Remove option, click OK
3. Open Tools, under the General tab, set Google.com as default homepage
Step two: locate related files of the redirect virus and remove them from the computer
%AllUsersProfile%
%AllUsersProfile%\Programs\{random letters}\
%AllUsersProfile%\Application Data\~r
%AllUsersProfile%\Application Data\~dll
Step three: Remove Cookies on all Browsers
Internet Explorer:
a. Click options on the browser and then choose Internet Options
b. Open General tab, click Delete Browsing History to remove all related cookies
c. Select cookies and click Delete
Firefox:
a. Click option
b. Select Privacy and then click on Remove Individual Cookies icon
c. Delete relevant cookies list on the box
Google Chrome:
a. Click option
b. Open Under the Bonnet tab
c. Select Privacy and then click Clear browsing data
d. Delete all cookies
Step four: Remove Malicious Registry
a. Open Registry Editor on the start menu
b. Type in Regedit and click OK
c. Remove all the following registry entries
HKEY
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = ‘1’
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Attachments “SaveZoneInformation” = ‘0’

Conclusion

The process of confronting with Cassiopesa is a disastrous experience for most of the common computer users. Generally speaking, users won’t realize the danger until things getting quite serious. Malware (include redirect virus, Trojan horse, adware, worm, etc) like to utilize the system vulnerabilities and internet flaws to infect users’ computers. Thus, users should pay close attention to their computer performance and run system scan regularly for sake of preventing more damages caused by hidden viruses. Usually, the browser redirect virus comes bundled with third-party applications, especially freeware and shareware, and gets installed in the target machines when users unwittingly obtain them from unsecure sources on the Internet. Our suggestion is that, users should take some measure to prevent infection by all types of malware, and regularly run the antivirus program to scan for malware so as to make sure that their computers are safe to use. Download a powerful removal tool to get rid of computer virus and fully protect the computer all the time.