Trojan:Win32/Sirefef.AB DescriptionTrojan:Win32/Sirefef.AB is categorized as Rootkit Trojan from the infamous Sirefef family which consists of various variants. Sirefef.AB can almost be said to be the typical piece of Sirefef since it carries hints of destructiveness and hiding techniques in one. This infection may be resulted from unwitting visiting malware-downloading pages or opening spam email attachments. Another possibility is from Trojan dropper.
The Trojan will install itself in a way that it can be automatically activated with Windows loading once upon the penetration. In order to perform the payloads without scruple, Sirefef.AB will terminate most security-related services such as Firewall and security center. It establishes connection with remote server sneakily for the sake of data transfer, which includes outbound information, namely gathered information such as numerous passwords, and inbound traffic, namely new commands and other arbitrary files.
The Trojan also should take full responsibility for the corrupted files and failure to run Windows update. Moreover, it's also observed to act together with browser hijacker virus that makes profits while redirecting web searches to preset domains. Therefore we should we should have ample reason to get rid of Trojan:Win32/Sirefef.AB, the sooner the better.
Any Suggestion on Trojan:Win32/Sirefef.AB Removal Tool?As you may have experienced that you will be asked to restart to fix the problem but it shows up again no matter how many times you try. That is because the Trojan drops a file named “Desktop.ini” which makes the directory appear as a legit one and conceals its presence in running processes. Right now manual means is your preferred solution to eliminate Win32/Sirefef.AB. But please note that manual removal is a complex and tedious task in which you may handle program files, processes, .dll files and registry entries. Below is the referential steps on how:
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:
Step 3: Navigate to remove the registry entries associated as below in Registry Editor:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer "NoDesktop" = '1'
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = [random]
Notes: If you are still confused with above procedures,please click here to contact a 24/7 online expert for more details.