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Trojan:Win32/Sirefef.CH
Detected by Microsoft Defender Antivirus
Aliases: ZeroAccess-FCH!DFC22A4747ED (McAfee) Backdoor.Win32.ZAccess.docc (Kaspersky)
Summary
Windows Defender Antivirus detects and removes this threat.
This threat is a member of the Win32/Sirefef family of trojans. It can allow a hacker to perform a number of actions on your PC.
To detect and remove this threat and other malicious software that may have been installed in your computer, run a full-system scan with an up-to-date antivirus product such as the following:
For more information about using antivirus software, see http://www.microsoft.com/windows/antivirus-partners/.