Published Nov 01, 2011|Updated Sep 15, 2017

Trojan:Win64/Sirefef.D

Severe |Detected with Windows Defender Antivirus

Aliases: Trojan.Sirefef.K (BitDefender) ZeroAccess.b (McAfee)

Summary

Trojan:Win64/Sirefef.D is the 64-bit user-mode component of Win32/Sirefef - a multi-component family of malware that moderates your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that perform different functions, such as downloading updates and additional components, hiding existing components, or performing a payload.

 

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