Thank you very much, Brent.
I didn't know about this site.
vbrgds,
Daniel
"Brent" <undefined> a écrit dans le message de groupe de discussion :
...
> Upload a suspicious file at www.VirusTotal.com to have it checked by
> over 40 antivirus/antimalware scanners.
>
>
> "Daniel" <> wrote in message
> news:#...
>> Hi everybody,
>>
>> my friend's PC seems to be infected.
>>
>> Unfortunately, Windows Defender or Avast stalls whenever I try to run
>> them. Then, the only way to make the PC work again is to perform a
>> hard restart.
>> I try to have an on-line scan from the Symantec site, to no avail. The
>> PC stalls again.
>>
>> Now, when Avast always seems to stall on either of the following files
>> :
>> system32/ntmarta.dll
>> or
>> System32/ntoskrnl.exe
>>
>> Is ntmarta.dll a "straight" file or is it a virus ? Just for a try I
>> tried to rename it, but could not do it. An error message indicated
>> that I do not have the rights to do so...
>>
>> Anyone ?
>>
>> Thank you very much in advance for your kind help and suggestions.
>>
>> with best regards,
>> Daniel (newbie when it comes to PC infections)
>