Published Jan 17, 2011|Updated Sep 15, 2017


Severe |Detected with Windows Defender Antivirus

Aliases: Win-Trojan/Agent.36864.BUQ (AhnLab) Trojan-Spy.Win32.Agent.bdka (Kaspersky) W32/Suspicious_Gen2.EXVQM (Norman) Trojan.Sirefef!E7JTVcoretQ (VirusBuster) Trojan horse PSW.Agent.AEZK (AVG) BackDoor.Maxplus.6 (Dr.Web) Win32/Sirefef.E (ESET) Trojan-Spy.Win32.Agent (Ikarus) Trj/Downloader.MDW (Panda)


Trojan:Win32/Sirefef.C is the detection for a component of the Win32/Sirefef family- 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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