Does your anti-virus program keep reporting Trojan:Win64/Sirefef.AL Virus but always fail to remove it? What does the Trojan do once it is downloaded? Remember this nasty Trojan is able to collect information about users and send them to host computers without any knowledge or consent. You should have it deleted immediately.
Trojan:Win64/Sirefef.AL is considered as a destructive Trojan that may come from malicious sites, inappropriate application downloads, or spam email, etc. Just like other variant from the same Sirefef family like Trojan:Win64/Sirefef.AK, it can access users’ computer system secretly and allow remote access of a hacker to the target computer system. This type of Trojan aims to attack Windows computer system with 64 bits and it is often good at disguising itself as a normal looking file to escape the detection of most anti-virus program.
Trojan:Win64/Sirefef.AL sneaks inside your computer secretly and then it can make a PC system virtually useless by degrading performance and keeping the computer from starting normally. More than that, it could make other malicious applications created by cyber criminals to enter into the system without any difficulties. Thus, if you have this Trojan installed on your machine, malicious files and Rogue program will easily be installed into the system without your knowledge as well. Considering it is a backdoor trojan virus, it can trace your keystrokes like your logins, password, credit card details, etc without your awareness and then transfer to the hackers for illegal purposes. Remove this nasty Trojan as quickly as you can to make your PC secure and safe.
It can bypass the legit security tools and destroy your computer secretly.
It prevents you from opening some application because the files are corrupted.
It can make your browser redirected to all kinds of malicious websites.
It is able to allow remote hacker access the compromised system for illicit purpose.
Note: Trojan:Win64/Sirefef.AL is a highly dangerous Trojan created by the internet hackers and infects your computer through vulnerability or security program exploits. Once found, an immediate removal is needed. You can chat with an expert now to further know about this virus.
From malicious drive-by-download scripts from corrupted porn and shareware / freeware websites.
Through spam email attachments, media downloads and social networks.
When clicking suspicious pop-ups or malicious links.
Open unknown email or download media files that contain the activation code of the virus.
Note: No matter how does the virus access your PC, users should know that there are no tools can remove this pesky Trojan automatically at this moment, it is suggested users not spend much time in downloading or paying any security software which claims can delete this stubborn virus. It is totally useless. To completely get rid of Trojan:Win64/Sirefef.AL virus, professional manual guide is needed.
This is a tricky virus and it is able to disable antivirus programs so that it cannot even be detected or removed by antivirus programs, you need to manually remove it out of the computer. And in case that any mistake might occur and cause unpredictable damages, please spend some time in making a backup beforehand. Then follow these steps given as below:
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 related to Trojan:Win64/Sirefef.AL Virus 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:
HKEY_CURRENT_USER\ Software\ Microsoft \Windows\ CurrentVersion
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System ‘DisableTaskMgr’ = ’1?
Trojan:Win64/Sirefef.AL Virus is a high-risk virus that can open a backdoor secretly and then implant some other viruses like browser hijacker and Ransomware into your computer, which will cause more damages to the computer and increase the difficulties of cleaning the computer. Sometimes if a user has ever clicking on unsecured links or opening unsafe files received in your Email, it can easily bring Trojan:Win64/Sirefef.AL virus into the computer. After the computer is infected, you will see that computer performance is also quite poor because the system resources are consumed by the virus. Also you may notice computer shuts down itself frequently while you are working on the PC. This virus will help hackers to steal personal information like passwords, credit card, bank account information so that it has to removed urgently.
Note: If you are not knowledgeable enough to be able to distinguish the location of this virus, or you are afraid of making mistake during the manual removal, please contact experts from Yoocare Online Tech Support for further help.
Published by & last updated on November 6, 2013 4:53 am