Re: Browser cannot find any server anymore after 5 minutes of normal activity (" The page cannot be displayed ")

reply_at_newsgroup.please
Date: 01/05/04


Date: Mon, 05 Jan 2004 18:41:22 +0100

On Mon, 05 Jan 2004 10:54:08 GMT, "MyndPhlyp" <nobody@home.now> wrote:

>> Can the cause be something in DNS settings in Winroute?
>> (which I did not change)

First of all: thanks for the pretty extensive reply!

>"cannot find server" is typically due to a DNS lookup failure. The ISP may
>be having a bad hair day, the DNS servers may be overloaded or down, the
>connection may be lost, and/or the DNS host addresses got changed out from
>under you (the latter being the least likely).

My provider (XS4ALL) - one of the biggest in Europe - is doing a massive
migration with it's newsservers *and* upgrading the speed at the same these
last days.

But no one in my provider-newsgroup is complaining , so ...

>"connection timed out" is pretty self-explanatory - the browser got tired of
>waiting for the server to respond. Could be a downed or very over-worked
>host, the ISP having a bad hair day, or even an over-burdened workstation.

I changed the first DNS with a more 'reliable' one, but no effect.

>"page cannot be displayed" is the most general and non-informative message
>of them all. The cause could be anything including moon dust, pixie farts
>and passing near-earth objects.

You forgot about the missing Marslander ;-)

>However, you state that "other network activity is still functioning" which
>tends to make me think the problem is more browser-related. You could try

On the client yes (browser loosing connection), but on the server everything is
working ok.

>the cookbook fixes: purge the cache, delete the cookies, reboot, etc. After

I did that, except for the cookies (are being handled by Ad-Aware
automatically).

>writing down your settings, you could try resetting back to defaults and
>then modify the settings little by little until the problem resurfaces o

Defaults settings of what?

>useless (quite similar to the symptoms you are describing). Try downloading
>Ad-Aware (http://www.lavasoftusa.com) and/or SpyBot Search & Destroy

Is running all the time.

>(http://security.kolla.de), install, run, update the signatures and then do
>a scan with the default settings.

I will try this one.

>I'll assume for now that you at least have antivirus protection and that it
>is in good working order.

Yes, VCom's SystemSuite is always on.

But someone pointed me in the directon of an online Trojan scannner and that
did find sdomething:

http://www.trojanscan.com/

Starting scan at 16:45:53:10...
Scan Memory
Memory not infected
Scan folder: 'F:\', recursive
File 'F:\Datakeeper - backup D\DataKeeper Backup of J\2 - Errors &
Solutions\.exe.pvae.dkb' is infected with 'FTP99cmp'
File 'F:\Datakeeper - backup D\DataKeeper Backup of J\2 - Errors &
Solutions\.exe.pwad.dkb' is infected with 'FTP99cmp'
Scan folder: 'G:\', recursive
Scan folder: 'H:\', recursive
Scan folder: 'I:\', recursive
Scan folder: 'J:\', recursive
Unable to scan J:\__CRASH nov 2003 - restore\DIR00006\Deja_com Re Scandisk
tells me bad FAT table and whats to replace - The system cannot find the path
specified.
File 'J:\__CRASH nov 2003 - restore\DIR00009\Reconnect Master.EXE' is infected
with 'FTP99cmp'
Finished scan at 16:53:04:170
Total number of files is 21684, number of infected files is 3
Average files per second is 50, average file size is 8909500

However: when I run 'The Cleaner', SystemSuite or Symantec AV none of these
will confirm this and declare the system for clean.

It seems that 'FTP99cmp' is a password stealing Trojan on port 1492.

> Connection Refused: Port 1492 used by FTP99CMP.
> Created: augustus 17, 1999 Modified: oktober 13, 2000
> Type: Password Stealer

Got any further suggestions?

Thanks!



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