Win64/Sirefef.W is a member of Sirefef (also referred as ZeroAccess) rootkit virus which has attacked lots of computers by employing many members like Win64/Sirefef.W to hijack their searches, download additional cyber viruses and block security software installed on the PC. Win64/Sirefef.W is capable of hiding it with random .dll file names and makes very difficult for security software to detect Win64/Sirefef.W. And Win64/Sirefef.W is running in the background, leaving no obvious symptoms. What’s worse, it’s found that those Sirefef members often appear to come along with others. So your computer will be very dangerous due to the infections of many Sirefef viruses. Please seize the time to detect and remove Win64/Sirefef.W as well as other hidden rootkit viruses for good.
Automatic Win64/Sirefef.W virus Removal:
Tips: In case you can’t install the removal utility, please download this correction script, unzip it and then double click to execute it. It can correct the system settings that the spyware has distorted.
Step 6: Perform a Full Scan of your system to detect Win64/Sirefef.W virus or other malware.