" I think should be "C:\%Windows%\Microsoft.NET\Framework\v1.0.3705\" - "Microsoft:
NET" is invalid in a path. On a Win 2000 system, that will expand to C:\WinNT\Microsoft.NET\Framework\v1.0.3705\
(Assuming windows is installed on C drive and uses the default 'winnt' directory)lpt$vpn.867
: According to http://security.uwo.ca/antivirus/patches.html
this is a pattern file for detection|removal of WORM_MSBLAST.A & VARIANTS
The url "http://kline.dal.net/exploits/akills.htm#os" Does not mention any particular trojan. There are many many such worms out there.
I suggest you download a couple of the trojan removers listed in this post
them and scan. The shareware versions will mostly give you thirty days of full usage to try them out.