Author Topic: problem downloading files with Opera  (Read 4057 times)

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problem downloading files with Opera
« on: January 08, 2015, 02:15:59 PM »
Hi.

OS: Windows XP SP3, latest updates.
I had previously used Eset Smart Security 8 (1 year license).
I uninstall it, rebooted and installed Avast 2015 free (for now, intend to buy Internet Security).
Problem: almost all downloads (mostly exe files) are terminated from start in Opera Browser. If I use the "resume" in Opera Browser, it finishes ok.
Also if I disable the Avast shield, the problem is gone.
It's like Avast is preventing Opera Browser from creating the exe files.
I tested with Mozilla, no problem. But I don't like Mozilla or Chrome...

Is there something that can be done?
Thank you.

Regards,
David

Offline Pondus

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Re: problem downloading files with Opera
« Reply #1 on: January 08, 2015, 03:27:31 PM »
did you remove ESET using the eset removal tool?

removal tools  https://singularlabs.com/uninstallers/security-software/


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Re: problem downloading files with Opera
« Reply #2 on: January 08, 2015, 05:08:18 PM »
No, but it doesn't seem to be the cause, since it doesn't affect other browsers.

But I tried anyway.
I have a Windows backup made with Paragon Backup & Recovery™ 2013 Free a few months ago. I used it and it restored ESS too.
I rebooted in safe mode and started ESETUninstaller.exe.
Then I installed Avast 2015 and tested again. No surprise:



Thank you anyway.

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Re: problem downloading files with Opera
« Reply #3 on: January 09, 2015, 07:06:52 AM »
Well, I sent to Avast support the information about this problem and other 2:

2nd problem:
I am a Delphi/C computer programmer. One of my programs is this one: http://reboot.pro/files/file/339-virtual-machine-usb-boot/
As in many other apps, the user has the option to go to the app's website. But Avast is not letting my app to open the default browser.

Code:

procedure TfrmMain.OpenInternetHelp(const OwnerWindowHandle: THandle; const SiteHelp: array of WideString);
const
   INTERNET_CONNECTION_MODEM = 1;
   INTERNET_CONNECTION_LAN = 2;
   INTERNET_CONNECTION_PROXY = 4;
   INTERNET_CONNECTION_MODEM_BUSY = 8;
var
   i, dwConnectionTypes: Integer;
   isConnected: Boolean;
   NetHandle: HINTERNET;
   UrlHandle: HINTERNET;
   Buffer: array[0..1024] of Char;
   BytesRead: dWord;
begin
   try
      dwConnectionTypes := INTERNET_CONNECTION_MODEM +
         INTERNET_CONNECTION_LAN +
         INTERNET_CONNECTION_PROXY;
      if InternetGetConnectedState(@dwConnectionTypes, 0) then
         isConnected := True
      else
         isConnected := False;
   except
      isConnected := False;
   end;
   if not isConnected then
   begin
      msgBoxCaption := GetLangTextDef(idxMessagesType, ['Warning'], 'Warning');
      PostMessage(OwnerWindowHandle, WM_USER + 1024, 0, 0);
      MessageBoxW(OwnerWindowHandle,
         PWideChar(GetLangTextDef(idxMain, ['Messages', 'NoInternet'], 'No internet connection detected !')),
         PWideChar(msgBoxCaption),
         MB_OK or MB_ICONWARNING);
   end
   else
   begin
      for i := Low(SiteHelp) to High(SiteHelp) do
      begin
         NetHandle := InternetOpen(PAnsiChar(Application.Title), INTERNET_OPEN_TYPE_PRECONFIG, nil, nil, 0);
         if not Assigned(NetHandle) then
            Continue;
         try
            UrlHandle := InternetOpenUrlW(NetHandle, PWideChar(SiteHelp), nil, 0, INTERNET_FLAG_RELOAD, 0);
            if not Assigned(UrlHandle) then
               Continue;
            try
               try
                  InternetReadFile(UrlHandle, @Buffer, 1024, BytesRead);
                  if BytesRead <> 1024 then //if the default browser is not already opened Avast will "cut" this to 1018 B
                     Continue;
               except
                  Continue;
               end;
            finally
               InternetCloseHandle(UrlHandle);
            end;
         finally
            InternetCloseHandle(NetHandle);
         end;
         if ShellExecuteW(OwnerWindowHandle, 'open', PWideChar(SiteHelp), nil, nil, SW_SHOW) > 32 then
            Exit;
      end;
      msgBoxCaption := GetLangTextDef(idxMessagesType, ['Warning'], 'Warning');
      PostMessage(OwnerWindowHandle, WM_USER + 1024, 0, 0);
      MessageBoxW(OwnerWindowHandle,
         PWideChar(GetLangTextDef(idxMain, ['Messages', 'NoHelp'], 'Help site not found or error opening browser !')),
         PWideChar(msgBoxCaption),
         MB_OK or MB_ICONWARNING);  //this is the message the user gets
   end;
end;

3rd problem: There is one site which other 61 antiviruses say it's not infected: https://www.virustotal.com/ro/url/79a59ad288c107412a02bc60dc47203147259cb9d18745ef398513b37aaa5e8b/analysis/1420773290/
Avast says it's infected with JS:ScriptIP-Inf [Trj]. But it's a false positive.

For all 3 problems, if I deactivate Avast's shield, are solved.
With other antiviruses like Avira or ESS I don't have them.

Also, just a few min ago, I tried to rebuild my app's setup with Inno Setup Compiler but each time Avast is not letting Inno to create the setup exe file.
As usual, like with Opera or my app opening it's website, it's not giving any message. But when the shield is deactivated, all is ok.

Hopefully the Avast programmers team will solve these problems in the near future.
But, speaking from my 20+ years internet experience, I think it will not happen very soon.
So, I guess it's time to test another antivirus for my computer...

Regards,
David

Offline Pondus

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Re: problem downloading files with Opera
« Reply #4 on: January 09, 2015, 09:40:19 AM »
Quote
3rd problem: There is one site which other 61 antiviruses say it's not infected: https://www.virustotal.com/ro/url/79a59ad288c107412a02bc60dc47203147259cb9d18745ef398513b37aaa5e8b/analysis/1420773290/
Avast says it's infected with JS:ScriptIP-Inf [Trj]. But it's a false positive.
virustotal URL scan does not scan the site for infection, it is a blacklist check



html scan
https://www.virustotal.com/nb/file/15978c349c53f8cfa5b2475e95760ec59c3a24182ee3331e993de6d13ac83d3d/analysis/1420793048/


« Last Edit: January 09, 2015, 09:45:17 AM by Pondus »

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Re: problem downloading files with Opera
« Reply #5 on: January 09, 2015, 12:12:16 PM »
Ok, now it's 1/56 instead of 1/62.
Not much of an improvement...

Offline Pondus

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Re: problem downloading files with Opera
« Reply #6 on: January 09, 2015, 12:19:26 PM »
Ok, now it's 1/56 instead of 1/62.
Not much of an improvement...
you are mixing URL blacklists with malware scanners

virustotal have 61 blacklists it check URL against
virustotal file scanner have 56 malware engines for checking infected files

your VT scan above is a URL blacklist check
my VT scan above is scan of the html file




« Last Edit: January 09, 2015, 12:21:39 PM by Pondus »

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Re: problem downloading files with Opera
« Reply #7 on: January 09, 2015, 01:13:27 PM »
I understood that.
But I was trying to show you you the obvious: you're trying to divert the attention from the big problems in Avast with a little "mistake" I've made.
That's a common practice when you don't have much to work with. But that doesn't mean it's ok to use it...
And, since you're the "boss" here and I'm not, it's sure 100% you'll find the best way to denigrate me, and the Avast support will congratulate you for defending them.

It's my fault for believing in internet/forum "justice". There is no such thing.

Well, I'm out of here. I have my own problems in real life to deal with.
Good readens to me. Ban me, I don't care. Any reply you'll give will be for others, I'll never come back here again.

Anyway, I wish you a long and happy life.

Offline Pondus

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Re: problem downloading files with Opera
« Reply #8 on: January 09, 2015, 01:50:50 PM »
Quote
I understood that.
But I was trying to show you you the obvious: you're trying to divert the attention from the big problems in Avast with a little "mistake" I've made.
that was not clear from your post so how could i know ... and i have not tried to divert from anything

Quote
And, since you're the "boss" here and I'm not, it's sure 100% you'll find the best way to denigrate me, and the Avast support will congratulate you for defending them.
nope and i dont work for avast

Quote
Good readens to me. Ban me, I don't care.
why should we ban you, i cant see you have done anything wrong
if you have reported your issue to avast  https://support.avast.com/  you will (should) get a reply from them




Offline Eddy

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Re: problem downloading files with Opera
« Reply #9 on: January 09, 2015, 01:57:48 PM »
avast and Opera work fine together.
Have you Opera 12.17 Build 1863?
Because that is the last version that works best in XP.

Pondus is not trying to divert the attention.
He is trying to help you and just explained some things.
Things you did not seem to know.

He is also not (trying to) denigrate you.
Be glad that someone spends some of his free time trying to help.

It is very obvious there is something wrong on your system.