[pchelpers] Re: Protected infection in system volume folder

  • From: John Durham <john.modec@xxxxxxxxxx>
  • To: pchelpers@xxxxxxxxxxxxx
  • Date: Mon, 26 Oct 2009 10:20:01 +1300

Ekhart GEORGI (last name last) wrote:
> OK, then besides the (still) erroneous forward slashes instead of 
> backslashes, we now found another reason why you got error messages when 
> running the attrib command, John: You also need to put (double i.e. " ") 
> quotation marks around the path name in DOS commands when using names 
> longer than 8 characters or with spaces.
Did I do that (slapping hand)?
> George, you're indeed right that the fastest and simplest way to get rid 
> of malware in that folder is to temporarily turn off System Restore. 
> However, many malware experts advise against removing all restore points 
> in the situation that most computers are in when attacked by malware for 
> the following reason:
> 
> Even a malware-infected restore point is better than none at all, at 
> least for most users. Instead of deleting all restore points, it's best 
> to simply ignore malware found by antivirus scans in System Volume 
> Information (because malware in there is completely harmless unless you 
> use an old restore point) and to simply not use the restore points 
> (unless you don't have any choice - and then you can get rid of the 
> "resurrected" malware the normal way). The infected restore points are 
> automatically removed when enough new ones have been made automatically 
> or manually.
> 
> As Scott has pointed out before, antivirus programs that do not know how 
> to access and clean restore points are simply badly written. They should 
> either use the method Scott described to automatically access System 
> Volume Information or shut up and not blurt out their incompetence and 
> not simultaneously worry users unnecessarily :-) The very least they 
> could do is explain to users that their computer has been cleaned of and 
> is in no danger from the malware whose copy is in some restore point, 
> but that they should not use restore points unless absolutely necessary. 
> They should then advise users to make a new restore point and then use 
> Disk Cleanup to remove all but the most recent restore point once the 
> computer has run well for a few days.
That reveals some good thinking. I will try to work out a way to apply 
it to my system as time allows (busy day today).

-- 
Regards, John Durham <http://modecideas.com/contact.html?sig>
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