What is Win32:Sirefef-BTT[Trj]?
Win32:Sirefef-BTT[Trj] is a extremely tricky virus always able to perform malicious activities on your PC without your awareness. Once Win32:Sirefef-BTT[Trj] uses your security bugs to hide in your PC, it open backdoor to help other threats invade your PC as well. At early stage, your antispyware will not able to detect all the viruses bundled with Win32:Sirefef-BTT[Trj], since they use names similar to legit content to hide deeply. In the dark, Win32:Sirefef-BTT[Trj] and its bundled infections like Win32: Malware-gen and Win32:Sirefef-PL[Rtk] would infect more and more files and programs, resulting in that some of your files get deleted or encrypted, and some programs are disabled.
