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Month: June 2012

Recover From The “win64/Sirefef.W” Virus Infection

Recently, the Microsoft Security Essentials (MSE) running on my Windows 7 64bit desktop detected the “win64/Sirefef.W” virus. The “win64/Sirefef.W” (or variants like “win64/Sirefef.Y” and “win64/Sirefef.B”) is a trojan which can install rootkits and other malicious programs onto your machine, in addition to providing security backdoors and other nasty stuff. On…

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