Microsoft Security Essential detects Trojan:JS/BlacoleRef.CW from your computer? Why it keeps coming back after removal? Follow this article to know more about this stubborn Trojan and find a way to get rid of it permanently.
Trojan:JS/BlacoleRef.CW is considered as a rather stubborn trojan which always accesses the corrupted PC system surreptitiously via social networks, doubtful websites, freeware, shareware, spam messages and other. It comes from the nasty BlacoleRef family. Currently, this Trojan became widespread, infecting millions of computer from all around the world. It drives user crazy as it always keeps coming back after removal.
Once the virus is installed, it can perform a number of harmful actions once loaded on victim’s computer. Like other Trojans, it may permit a remote attacker to access the infected computer. This approach lets the crook to perform some dodgy actions such as stealing of private data, download files, and monitor certain activities. Besides, it can slow down the infected computer work and make its removal very difficult. It takes forever for you to open a page while browsing online. Moreover, it may force you to visit websites and advertisements which are not trusted and may lead you to pay money wrongly for worthless products. In a word, show this vicious virus no mercy by deleting it immediately.
a. There will be lots of annoying pop-up ads and fake security alerts;
b. It will block your access to the Internet and redirect everything you do on your browser to malicious web pages;
c. It will reduce your PC performance and create many junk files to wreak chaos;
d. Antivirus programs on the computer will automatically be shut down;
e. It may come with additional viruses and malware such as Fake Federal Department of Justice and Police Warning or FBI Online Agent virus to further damage your computer;
f. Your private and critical information may be captured a remote host who will use them for Internet crimes;
Currently many computer users had the same experience that this virus couldn’t be removed by any anti-virus applications. So the manual approach is always required to combat this virus. And here is the step-by-step removal guide for all computer users.
1. Show hidden files and folders.
Open Folder Options by clicking the Start button, clicking Control Panel, clicking Appearance and Personalization, and then clicking Folder Options.
Click the View tab.
Under Advanced settings, click Show hidden files and folders, uncheck Hide protected operating system files (Recommended) and then click OK.
2. Open Registry entries. Find out the malicious files and entries and then delete all.
Attention: Always be sure to back up your PC before making any changes.
a. Press the “Start” button and then choose the option “Run”. In the “Open” field, type “regedit” and click the “OK” button.
b. All malicious files and registry entries that should be deleted:
%AllUsersProfile%\Application Data\.dll
%AllUsersProfile%\Application Data\.exe(random)
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “[RANDOM]”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run “[RANDOM].exe”
As the above mentioned, Trojan:JS/BlacoleRef.CW can become a great danger for your computer as it is designed to corrupt the encountered computer seriously. This Trojan also comes from network and gets into victims’ computers when they visit unsafe webpages. Other Trojan infections also encounter users’ computers unexpectedly and perform malicious tasks there, making victims very scared. After invaded by the Trojan, it will slow down your computer performance sharply and trigger poor Internet connection. After that, you may experience system crash and file missing problems. Furthermore, even the most advanced anti-virus software is usually disabled by this harmful Trojan horse and becomes functionless in eliminating any types of threats from your computer entirely.Since the antivirus software loses its effectiveness, you are required to handle with the Trojan in a manual way
Published by & last updated on June 8, 2013 8:55 am
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