Trojan:Win64/Sirefef.AK Description
From the name, it is easy for you to find that Trojan:Win64/Sirefef.AK is a kind of Trojan horse virus. Although it is a newly released infection, Trojan:Win64/Sirefef.AK has already attacked thousands of computer worldwide. To eliminate it, victims have to pay lots of time, money and effort. Normally, you may get infected with Trojan:Win64/Sirefef.AK via spam e-mail attachments, corrupt websites, P2P network, removable devices and free software. So, when surfing the Internet, you should be more careful. Computers that attacked by Trojan:Win64/Sirefef.AK virus will send malicious links automatically. As a result, when receive suspicious messages that contain a link, you’d better not click on it. Trojan:Win64/Sirefef.AK is a virus that adopts the rootkit technique, so that it can take advantage of security loopholes and prevent itself from being deleted. Therefore, in order to remove this virus, we suggest you installing a powerful antivirus and updating it regularly.
On the other hand, Trojan:Win64/Sirefef.AK can introduce other backdoor software on the sly, so that your PC becomes more and more vulnerable and will break down sooner or later. Last but not the least, Trojan:Win64/Sirefef.AK is often used by hackers to steal victims’ confidential data. That is to say, all your privacy is facing a huge threat. All in all, to prevent greater damage, you are supposed to get rid of Trojan:Win64/Sirefef.AK virus immediately.
Harmful Properties of Trojan:Win64/Sirefef.AK
On the other hand, Trojan:Win64/Sirefef.AK can introduce other backdoor software on the sly, so that your PC becomes more and more vulnerable and will break down sooner or later. Last but not the least, Trojan:Win64/Sirefef.AK is often used by hackers to steal victims’ confidential data. That is to say, all your privacy is facing a huge threat. All in all, to prevent greater damage, you are supposed to get rid of Trojan:Win64/Sirefef.AK virus immediately.
Harmful Properties of Trojan:Win64/Sirefef.AK
1. It is dropped onto your computer without your consent.
2. It can create system vulnerabilities and make your system much weaker than before.
3. It helps remote hackers access your system.
4. It degrades computer performance and makes the system unstable.
5. It is able to monitor your surfing process and steal your confidential information.
6. It installs additional malware in your computer.
Tips to Remove Trojan:Win64/Sirefef.AK Before the removal, please first back up your system! You should be extremely careful when deleting any file,because any mistake may lead to system crashes and other severe consequences.
MEHTOD 1. Manual Removal
Step One:
Reboot the computer and before Windows interface loads, hit F8 key repeatedly. Choose “Safe Mode with Networking” option, and then press Enter key. System will load files and then get to the desktop in needed option.
Step Two:
Open Windows Task Manager and end virus processes. There are three ways to launch the Task Manager
① Press keys Ctrl+Alt+Del.
② Press keys Ctrl+Shift+Esc.
③ Press the Start button→click on the Run option→Type in taskmgr→press OK.
Step Three:
Click “Start” button and open the “Control Panel”, then double-click “Folder Options”. When the Folder Options window shows up, please click on the “View” tab, tick “Show hidden files and folders” and unmark “Hide protected operating system files(Recommended)” and then press OK.
Step Four:
Open Start menu and click on the “Search programs and files” box. Then delete Trojan:Win64/Sirefef.AK virus files:
%AppData%[trojan name]toolbarlog.txt
%AppData%[trojan name]toolbarpreferences.dat
%AppData%[trojan name]toolbarstat.log
%AppData%[trojan name]toolbarstats.dat
%AppData%[trojan name]toolbaruninstallIE.dat
%AppData%[trojan name]toolbarlog.txt
%AppData%[trojan name]toolbarpreferences.dat
%AppData%[trojan name]toolbarstat.log
%AppData%[trojan name]toolbarstats.dat
%AppData%[trojan name]toolbaruninstallIE.dat
Step Five:
Open Registry Editor by pressing Windows+R keys, type in regedit and click “OK” to launch the Windows Registry. Then delete all Trojan:Win64/Sirefef.AK virus registry entries and keys.
HKEY_LOCAL_MACHINESOFTWAREClasses[trojan name]IEHelper.DNSGuardCLSIDHKEY_LOCAL_MACHINESOFTWAREClasses[trojan name]IEHelper.DNSGuard
HKEY_LOCAL_MACHINESOFTWAREClasses[trojan name]IEHelper.DNSGuard.1”
To
completely delete Trojan:Win64/Sirefef.AK virus, you need to know that the
manual removal above may not be able to remove virus
completely, because the creators of virus are always updating the virus
version.Besides,any tiny mistake during the manual removal process may
lead to severe consequences. Therefore,to ensure a complete and safe
virus removal, it’s recommended that you
get rid of virus with Automatic Trojan:Win64/Sirefef.AK Virus Removal Tool.
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