Taking notice of odd behavior of computer along with the detection of Win32/Sirefef.FG? Wondering what kinds of dangers it may pose to the infected system? Are you trying hard to find a solution to completely remove Win32/Sirefef.FG Trojan? This post will help figure it out in a quick time.

Win32/Sirefef.FG  Profile

Win32/Sirefef.FG is a another addition to the widespread and aggressive Win32/Sirefef clan and is often observed to act with Win32/Conedex.E, Win32/Sirefef.FA and Win32/Sirefef.FA which share the similar distribution channel, intrusion way and hiding tactics. Sirefef.FG sneaks into the system without any consent masquerading itself as update program or installer or inserts its program codes into compromised sites which will be automatically executed on the click. The payloads is generally performed via system modification of which the first step is to add its own activation entry into Windows start-up. Besides, it will track user online activities and search for confidential and valuable information to send to third parties. And it connects to remote server via Http protocol to receive commands of downloading, extracting and executing arbitrary files. You may have realized other malfunction ranging from slowness to system crashes. No matter from which aspect, all users should act up to get rid of Win32/Sirefef.FG once upon the detection.

Win32/Sirefef.FG Is Annoying?

  1. High CPU occupancy and extremely slow response.
  2. Deletion of stored files as well as new creations.
  3. Frequently redirects to different irrelevant pages.
  4. Deleted shortcuts on desktop and start menu.
  5. Blocked Firewall, Security Center and  antivirus.
  6. Causes blue screen of death and browser or system crashes.


Plan 1: Referential Steps on How to Manually Remove Win32/Sirefef.FG

Step 1 : Go to Task Manager with Alt+Ctrl+Delete and stop its process.


Step 2: Search for and delete its related files in Local Disk C:

%AppData%[trojan name]toolbardtx.ini
%AppData%[trojan name]toolbarguid.dat
%AppData%[trojan name]toolbarlog.txt
%AppData%[trojan name]toolbarpreferences.dat

Step 3: Navigate to remove the registry entries associated as below in Registry Editor:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “.exe”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “”
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\{ rnd }
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\Current\Winlogon\”Shell” = “{random character}”

Plan 2: Remove Win32/Sirefef.FG Trojan with the help of removal tool

SpyHunter can detect all known threats and most stealth malware, or infections that actively hide their presence on your system. Its removal effectiveness is also decent, with the ability to remove most of the threats it detects. The infections the software cannot effectively remove are typically on the most heavily infected systems, so lagged and bogged down with tough malware that they are unable to boot up and run properly.

Step 1. Click here to download to SpyHunter.

Step 2. Double click on the download file and follow the prompts to install the program.( When the installation begins, keep following the prompts in order to continue with the installation process)

Step 3. When SpyHunter has finished installing, it will now start and you will be at the main screen as shown below. To perform a system scan, please click on the Scan Now button.

Step 4. Once the scanning is finishing, it will display a screen that displays any malware that it has detected.

Step 5. You should click on the Apply Actions button to remove all the listed malware.

Video Guide

If you are not a savvy on computer, install SpyHunter to get rid of this infection  Win32/Sirefef.FG Trojan for you.

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Rating: 10.0/10 (1 vote cast)
How to Remove Win32/Sirefef.FG Trojan from 00000008.@ - Sirefef.FG Removal Guide, 10.0 out of 10 based on 1 rating

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