how harmful to your computer is ths virus download tibs?

Answer 1

Never heard of it.

Answer 2

F Secure definition:
"Packed.Win32 is the designation for the generic detection of malicious software (trojans, backdoors, worms, adware) that is packed with certain sophisticated file compressors."

You can safely delete any & all the files in the Prefetch directory.
Then, delete all files & folders in c/docs & settings/username/local settings/temp

Download, install & run Ad-aware, Spybot Search & Destroy & if all else fails then download & use Ewido anti-malware:
http://www.ewido.net/en/

Answer 3

Hi there, this is potentially serious, as it will try to hijack your modem and dial international or high toll numbers in order to download porn to your pc, look for a process called, hotandwet.exe on start-up, go to Start/Run and type msconfig and click on startup, if present use antivirus and a good anti-malware remover, to remove as soon as possible.

Answer 4

It's a low level threat:
http://www.symantec.com/security_response/writeup.jsp?docid=2006-060210-1649-99

To assist in getting ritd of it go here: http://www.sophos.com/virusinfo/analyses/trojtibst.html and click advance.

Once this has been removed, use your anti-spyware/anti-malware software to scan and get rid of unwanted spyware.

Hope this helps.

Answer 5

VERY