How to remove the BN1 virus
Most antivirus programs identify BN1.tmp as malware, for instance Avast identifies it as Win32:Malware-gen, and McAfee identifies it as Generic BackDoor!cru.
The free file information forum can help you find out how to remove it. If you know more about this file, please leave a comment or a hint for other users.
Click to Run a Free Virus Scan for the BN1.tmp malware
BN1.tmp file information
The process known as Adobe Reader (version 8.1) or wyfmkcxh appears to be part of software Adobe Reader or ckztjnwm by gyqkimgl or Adobe Systems (www.adobe.com).
Description: BN1.tmp is located in a subfolder of C:\Windows.
Known file sizes on Windows 7/XP are 120,320 bytes (33% of all occurrences), 9,216 bytes or 24,576 bytes. 
There is no description of the program. It is located in the Windows folder, but it is not a Windows core file. The program is not visible. File BN1.tmp is not a Windows core file.
BN1.tmp is able to manipulate other programs.
Therefore the technical security rating is 72% dangerous.
Recommended: Identify BN1.tmp related errors
If BN1.tmp is located in a subfolder of "C:\Documents and Settings", the security rating is 74% dangerous. The file size is 91,648 bytes. Program has no file description. The program is not visible. The process uses ports to connect to a LAN or the Internet. It is not a Windows system file.
Important: Some malware camouflages itself as BN1.tmp, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the BN1.tmp process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
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BN1 scanner
Security Task Manager shows all running Windows tasks including embedded hidden functions (e.g. keyboard or browser monitoring, autostart entry). A unique security risk rating indicates the likelihood of the process being potential spyware, malware, keylogger or a Trojan. MalwareBytes detects and removes sleeping spyware, adware, trojans, keyloggers, malware and tracking threats from your hard disk. Ideal supplement to Security Task Manager. SpeedUpMyPC scans, cleans, repairs and optimizes your computer. |
Other processes
fsbts.sys webupdater.exe hpoojd07.exe BN1.tmp etexsecureclientxp.exe realplayer.exe kdfhok.dll fwportal.exe 512686.dll cmscem.dll whsconnector.exe [all]