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How to Remove Sirefef.gen!c Virus

Today, My google chrome started redirecting me to advert sites and flagging up a sirefef.gen!C infection and it said “You have the Sirefef.Gen!C virus. Google Chrome can recognize this virus blah blah”. Also when I go to my mail, it stops me with a red page saying this is bad and you can’t go in. I have run my antivirus programs multiple times but it still can’t help to remove this Trojan . What can I do? Any help will be appreciated.

Learn more about Sirefef.gen!c:

Sirefef.gen!c is a rather stubborn Trojan comes from the nasty Sirefef family. It breaks into the target computer by exploiting software vulnerability and runs in the background to wreak chaos on the infected machine. This virus can proliferate through malicious websites, spam email messages, unsafe downloads. Once it is installed, you will get a series of troubles.

Sirefef.gen!c may be used by cybercriminals to fool attacked PC users into spending money on the fake anti-spyware. Moreover, it may shut down your computer randomly and even block the Internet access. This type of virus can mess up the infected machine and notably slow down computer performance. Just like other Trojans, it will create a backdoor and connect to a remote server, allowing a remote attacker to gain control on the compromised computer. Thus, your private and critical information may be captured a remote host who will use them for Internet crimes. The Trojan also brings many potential threats into your computer such as malware, spyware and adware parasites. To sum up, don’t hesitate to delete Sirefef.gen!c once upon detection.

The following instructions require certain levels of computer skills. If you’re not sure how to delete this nasty Trojan and afraid of making things worse, please live chat with YooCare experts now.

Other corrupted activities of this Trojan Horse include:

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 to further damage your computer;
f. Your private and critical information may be captured a remote host who will use them for Internet crimes;

Manual Removal Guides:

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. It can help you delete the virus as well as save all your precious data. 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:

C:\WINDOWS\system32\[random name].dll
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “[RANDOM]”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run “[RANDOM].exe”

Video Shows You How to Safely Modify Windows Registry Editor:

As the above mentioned, we can know Sirefef.gen!c virus is a terrible infection that can damage the affected machine seriously. Usually it comes from network and gets into victims’ computers when they visit unsafe webpages. Once installed, it slows down your system performance and disconnects the Internet frequently. 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.

Special tips: If you failed to remove the dangerous virus by yourself, to avoid causing things worse please contact YooCare PC experts 24/7 Online in time for instant help.

Feb15

Published by Sarah Poehler, last updated on February 27, 2013 10:04 am | How to Guides

7 Responses to “How to Remove Sirefef.gen!c Virus”

  1. [...] Trojan infections also invade your computer aggressively and corrupt it unexpectedly, for instance, sirefef.gen!C. Once infected, number annoying pop ups may display on your computer screen, which makes you [...]

  2. [...] bring these malicious programs to your computer without permission. By that time, you will have to deal with more troubles than just one Trojan virus. Besides, anti-virus programs have failed to catch this nasty [...]

  3. Micheal says:

    Hey bud, I followed all the steps and everything was going well until deleting the “random” file. Even after the unchecking of “hide protected files”, I followed through the folders in Redegit but was unable to find either files. Do you know why this might be the case? Oh and there are several other files in the folder but not that one. I’d appreciate your reply. Thanks in advance.

    • DC says:

      Having the same Problem bud. It’s driving me nuts.

  4. Mike1993 says:

    Have Deleted The Random Files When I Go In The Registry To The Locations HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “[RANDOM]” HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run “[RANDOM].exe” Theres Nothing There Except Default I Have Also Tried Numerous Anti Viruses And My Computer Wont Let Me Install Any

  5. [...] is a member of Sirefef family and it is a mischievous backdoor Trojan which enters the system through various software exploits. [...]

  6. Andrea says:

    I can’t find the RANDOM thing, but there was other files there as well. I really need help. It’s pissing me off…

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