If you believe that you can stay cool and do some research when you are
prompted about items being installed, adding that checkbox may make sense.
For the average non-technical user, I would leave things at the defaults. I
do have the action settings set to quarantine for all items on some
machines.
Your wife's machine is not clean yet.
Think-adz.lnk (that's an L) is bad, and the executable is likely, as well.
I would recommend making certain that both Windows Defender, and your
antivirus app are up to date on your wife's machine, restarting in safe
mode, and scanning with both Defender and your antivirus--do full scans.
Additionally, you might want to submit
WINNTT\System32\twinooa.exe
to virustotal:
www.virustotal.com
look for the browse box at the top on the right--browse to that executable,
and submit it and wait for the results.
If your antivirus doesn't detect it, but others do, doing an online scan
from one of the vendors that does detect it would be a good idea.
I don't know whether Windows Defender and your antivirus are likely to clean
these particular threats or not--I'd do the scans, and then lets see whether
they appear to have been effective. I do see folks offering cleaning advice
for the .LNK critter in other forums, but I would not follow any advice in
those threads--I would try the scans. If, in fact, they don't do the job,
the next step would be to post a HijackThis log in a cleaning forum, and ask
for current advice on these threats--at least one thread I saw involved use
of a tool whose author has withdrawn it temporarily because of a problem--so
it will be important to get current advice, not try to follow an old thread.
--
"Lou_makemyday" <(E-Mail Removed)> wrote in message
news:0D4D11C9-2473-4E32-8299-(E-Mail Removed)...
> Thanks Bill Sanderson MVP,
>
> I appreciate your feedback. I do have that box checked. I have changed
> my
> Default actions as follows to help prevent undesirable additions to my
> computer. Do these settings make sense and allow legitimate programs to
> install? High Alert-Quarantine, Med Alert-Default action, Low Alert
> Default
> action. I would appreciate feedback on these settings. My wife's
> computer
> was set to default action and she got infested with programs that either
> popped up on I.E. Explorer or took over the URL box and would not allow
> her
> to use other sites. I got rid of the "take-over program," but she still
> has
> a spyware programs in Startup\Think-Adz.ink and in
> WINNTT\System32\twinooa.exe. These do not appear in the Control Window
> for
> removing programs. We took the computer to a friend who repairs computers
> and he has tried to get rid of these by editing the registry, but
> apparently
> not successful .... he either missed some entries or they came back???
>
> Any thoughts on this?
>
> Lou_makemyday
>
>
> "Bill Sanderson MVP" wrote:
>
>> You can't change what has already ocurred, at least, according to current
>> understandings of time and physics.
>>
>> For most users, the choice to allow unknowns is definitely the right thng
>> to
>> do. If you want to be notified before such actions are taken, go to
>> Tools,
>> Options, and scroll to the end of Real-time protection options.
>> "Choose if this program should..."
>> and check off "Software that has not yet been classified for risks."
>>
>> I believe that you'll find that the vast majority of such software will
>> turn
>> out to be drivers that you are knowingly installing.
>>
>> You should be aware that if you do choose to refuse such an install,
>> whatever you are installing will probably fail, perhaps in difficult to
>> diagnose ways.
>>
>> --
>>
>> "Lou_makemyday" <(E-Mail Removed)> wrote in message
>> news:5569E280-8B29-4C15-B111-(E-Mail Removed)...
>> > When reviewing the history of a scan, I have a "Unknown Name" and
>> > action
>> > taken was Permit. How can I change this entry to Deny?
>> > --
>> > Lou_makemyday
>>
>>
>>