Coolsearch.info is designed to take control of users’ browsers and
affect their browsing activities. Once this redirect virus breaks into the
target computer with success, it will stealthily and automatically modify the
browser settings. If it succeeds in infesting the browser, it must start to
modify browser settings and options unnoticeably. In this case, once PC users
want to launch the infected browser and search something as usual, the
Coolsearch.info redirect virus will start its working on the infected PC, which
redirects PC users to visit other malicious sites randomly. Then they cannot
access some common websites that they usually visited before because the sites
are blocked by the browser hijacker.
It disguises itself as a legitimate and useful search engine to trick
users into using it to increase traffic. The hijacker can fool you and take
advantage of your personal information to make profits. The advertisements
appear tempting so that numerous computer users are attracted by them and cannot
help clicking on pop-up ads or sponsored links. Once users have realized the
mischievous purpose of this adware, they can possibly choose to stay away from
the bombards of Coolsearch.info promotion.
Though Coolsearch.info redirect virus is not as malicious as a Trojan
horse, it should not be left on the infected computers for a long time. Your
screen will be also full of various pop-up ads, error messages and security
alerts to interrupt you every few seconds. That is not true. Since the redirect
virus can cause some modifications in the computer system, things may be out of
control. This virus blocks the system security tools and makes the whole
infected system fragile, other harmful malwares and viruses would seize the
opportunities to intrude into the affected computer effortlessly. As thus, the
infected computer performances would be decelerated due to those malwares and
viruses take up a large amount of system resources. Once users leave the malware
stay on the result of antimalware scanner, disastrous problems will flood the
system. Therefore, users should take urgent actions to get rid of
Coolsearch.info redirect virus to secure the computer.
Guides to Eliminate Coolsearch.info Redirect Virus Totally
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 Coolsearch.info 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
It is not easy for most computer users to notice that their computers
are infected with Coolsearch.info. Generally speaking, users won’t realize the
danger until things getting quite serious. The weakness of computer users can be
easily utilized by cyber hackers to make benefits. 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. Moreover, PC users had better
install an anti-virus program to protect their machines from being attacked by
cyber criminals. If you have difficulty in manually removing the redirect virus,
then you can try using an advanced malware removal tool to perform an automatic
removal of this threat.