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Published May 18, 2010 | Updated Sep 15, 2017

Trojan:Win32/BHO.AI

Detected by Microsoft Defender Antivirus

Aliases: Win-Trojan/Agent.94208.NL (AhnLab) Win32/SillyBHO.IV (CA) Trojan.Iespy.436 (Dr.Web) not-a-virus:AdWare.Win32.Agent.hyy (Kaspersky) AdClicker-HQ (McAfee) W32/Agent.JVOB (Norman) Adware/BaiduBar (Panda) Troj/Agent-INK (Sophos) Adware.Agent.gen (Sunbelt Software) TROJ_AGENTT.EB (Trend Micro)

Summary

Trojan:Win32/BHO.AI is a trojan component installed by TrojanDropper:Win32/Henbang.A. The trojan runs as part of an adware application that uses a Web browser helper object (BHO) to display advertisements based on Web surfing habits.
To detect and remove this threat and other malicious software that may have been installed, run a full-system scan with an up-to-date antivirus product such as Microsoft Security Essentials, or the Microsoft Safety Scanner. For more information about using antivirus software, see http://www.microsoft.com/security/antivirus/av.aspx.
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