How to remove the 1sass virus
Most antivirus programs identify 1sass.exe as malware, for instance TrendMicro identifies it as WORM_MAINBOT.MCL or WORM_PALEVO.SMEJ, and Symantec identifies it as W32.Spybot.Worm or Trojan Horse.
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 1sass.exe malware
1sass.exe file information
The process does not contain any company information.
Description: The file 1sass.exe is located in a subfolder of C:\Windows.
Known file sizes on Windows 7/XP are 90,112 bytes (33% of all occurrences), 76,930 bytes, 72,736 bytes, 76,418 bytes or 47,746 bytes. 
The file is a file without information about the developer of this file. File 1sass.exe is not a Windows system file.
Therefore the technical security rating is 55% dangerous.
Recommended: Identify 1sass.exe related errors
Important: Some malware camouflages itself as 1sass.exe, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the 1sass.exe 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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1sass 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. Spyware Doctor 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
svcwatch.exe aurareco.exe msiosrv.exe 1sass.exe sp-300mc.exe path2clipboard.dll lol.exe endiseu3.exe penwes.exe atomzeit.exe hcwp1utl.exe [all]