Posted: December 8, 2010
Threat Metric
Threat Level: 8/10
Infected PCs 44

Yenfhur.A Description

Trojan.Yenfhur.A (Yenfhur.A) is a Trojan that contains rootkit capabilities. Trojan.Yenfhur.A spreads via spam email attachments and bundled downloads. Malicious files of Trojan.Yenfhur.A can avoid detection and removal of security programs, delete processes, enable in-process objects, permit the activity of browser helper objects, copy themselves into numerous system's locations, and can even employ a rootkit to make Trojan.Yenfhur.A detelion almost impossible. Trojan.Yenfhur.A can also download and install other malware infections on the infected computer system.


W32/BHO.AGFG!tr [Fortinet]Trojan.BHO.ahcxWin-Trojan/Xema.variant [AhnLab-V3]Trojan.Win32.Generic!BTUnclassifiedMalware [Comodo]Mal/Agent-GD [Sophos]Trojan.Generic.3804748 [BitDefender]Trojan.Win32.BHO.agfg [Kaspersky]Win32:Susn-P [Trj] [Avast]TROJ_FAM_0000507.TOMAW32/MalwareS.ZIH [F-Prot]Trojan.BHO!c/Jj+h16hYoRiskware [K7AntiVirus]Artemis!B6F2E105B429 [McAfee]TROJ_GEN.UAC231Y [TrendMicro]
More aliases (47)

Use SpyHunter to Detect and Remove PC Threats

If you are concerned that malware or PC threats similar to Yenfhur.A may have infected your computer, we recommend you start an in-depth system scan with SpyHunter. SpyHunter is an advanced malware protection and remediation application that offers subscribers a comprehensive method for protecting PCs from malware, in addition to providing one-on-one technical support service.

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Note: SpyHunter's free version is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware tool to remove the malware threats. Learn more on SpyHunter. If you would like to uninstall SpyHunter for any reason, please follow these uninstall instructions. To learn more about our policies and practices, visit our EULA, Privacy Policy and Threat Assessment Criteria.

Why can't I open any program including SpyHunter? You may have a malware file running in memory that kills any programs that you try to launch on your PC. Tip: Download SpyHunter from a clean computer, copy it to a USB thumb drive, DVD or CD, then install it on the infected PC and run SpyHunter's malware scanner.

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:

%WINDIR%\system32\lastmon.dll File name: lastmon.dll
Size: 193.04 KB (193040 bytes)
MD5: 20b581baeddd9ca72cfc7fc462cdadcb
Detection count: 7
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32\
Group: Malware file
Last Updated: December 8, 2010

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