Are you annoyed with Win32:Sirefef-AAP [rtk] virus now since Avast can’t help to get rid of it completely? Follow the manual removal guides here to get rid of this stubborn Trojan from your machine completely.
Win32:Sirefef-AAP [rtk] is an extremely malicious Trojan that is promoted via spam e-mails, malicious or hacked Web pages, peer-to-peer networks. It gets installed by exploiting system security leaks and then makes chaos to the infected system.
Generally, users can detect this virus after preforming a scan by Avast antivirus. However, once you quarantined the virus and reboot the computer to take effect, Win32:Sirefef-AAP [rtk] will come back again after a few minutes. It embeds deeply in the infected system and performs its evil actions without your awareness. It will hide itself on the background to escape from the detection by a legitimate antivirus program, also will destroy and steal private confidential information from the infected system. In addition, you will find computer runs rather slow and websites could be hardly opened. What is worse? Your browser may be redirected to all kinds of malicious websites with various ads. All in all, this Trojan can only cause havoc around your computer. It includes backdoor capabilities that open network ports to download and install additional malware threats onto the infected computer. Being as a trojan, it can make hackers break into the system and steal financial information for criminal activities remotely. It is strongly recommended users to remove this nasty Trojan at once.
Slow down your PC speed notably.
Add other dangerous Trojan or Spyware to your system secretly.
Allow the hacker to access your entire system.
Collect all your personal information and transfer to a remote hacker.
Destroy critical system files and make PC unstable.
1. Reboot your computer to safe mode with networking. As your computer restarts but before Windows launches, tap “F8″ key constantly.
2. 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.
3. 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:
%UserProfile%\Start Menu\Programs\Win32:Sirefef-AAP [rtk] \
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = ’0?
If you failed to remove Win32:Sirefef-AAP [rtk] with the instructions above or need any assistant, you are welcome to contact YooCare experts to resolve all the problems completely.
Published by Sarah Poehler on June 30, 2012 | How to Guides