virus pomoč

mi lahko kdo pomaga antivirus(virus scan enterperise 7.0.0) mi zaznav virus gre za virus .W32/Nachi.worm.b

p.s
2.3.2004 19:38:42 Move failed (Clean failed because the file isn’t cleanable) NT AUTHORITY\SYSTEM C:\WINDOWS\system32\config\systemprofile\Local Settings\Temporary Internet Files\Content.IE5\AR29W34D\WksPatch[4].exe W32/Nachi.worm.b
2.3.2004 19:38:42 Deleted NT AUTHORITY\SYSTEM C:\WINDOWS\system32\drivers\svchost.exe W32/Nachi.worm.b