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Hacker locking my accounts

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Subject Author Date
Hacker locking my accounts just bob 03-16-2008
Posted by just bob on March 16, 2008, 5:02 pm
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Microsoft wizards please help me as I am desperate. Someone continues to
lock all my admin accounts. My firewall is working properly (allowing only
port 53) so I think the guy is using one of the 120 PC's or another server
on my network to read my user database and identify the admin accounts and
send a command to lock them. We've got the latest Symantec antivirus
corporate edition installed and updated on all the machines and it's
supposed to identify spyware, etc. Why is it so easy for this guy to do
this? I have downloaded all the high priority updates for all machines,
servers and PC's. We've also used the server lockdown tool. Why doesn't this
help? Most importantly, why does Microsoft not give me more detailed info on
which machine this guy is using? The event log just has a random spoof
machine name. Last time he did this he spoofed the machine name field to say
"sorry". I got lucky there was one admin account he missed and I was able
to unlock the accounts. Next time I fear I will not be so lucky.

If there is a better group or forum to use or consultant I can call to get
help please advise.



Posted by Tomasz Onyszko on March 16, 2008, 5:25 pm
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just bob wrote:
> Microsoft wizards please help me as I am desperate. Someone continues to
> lock all my admin accounts. My firewall is working properly (allowing only
> port 53) so I think the guy is using one of the 120 PC's or another server
> on my network to read my user database and identify the admin accounts and
> send a command to lock them. We've got the latest Symantec antivirus
> corporate edition installed and updated on all the machines and it's
> supposed to identify spyware, etc. Why is it so easy for this guy to do
> this? I have downloaded all the high priority updates for all machines,
> servers and PC's. We've also used the server lockdown tool. Why doesn't this
> help? Most importantly, why does Microsoft not give me more detailed info on
> which machine this guy is using? The event log just has a random spoof
> machine name. Last time he did this he spoofed the machine name field to say
> "sorry". I got lucky there was one admin account he missed and I was able
> to unlock the accounts. Next time I fear I will not be so lucky.
>
> If there is a better group or forum to use or consultant I can call to get
> help please advise.

It doesn't necessary has to be a hacker trying to breach your network -
it might be (and it is more likely ) old service or mapped network share
which is using old administrator account.

Try to use these tools to troubleshoot the cause of your problems:
http://www.microsoft.com/downloads/details.aspx?FamilyID=7AF2E69C-91F3-4E63-8629-B999ADDE0B9E&displaylang=en

--
Tomasz Onyszko
http://www.w2k.pl/ - (PL)
http://blogs.dirteam.com/blogs/tomek/ - (EN)

Posted by just bob on March 16, 2008, 8:36 pm
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> just bob wrote:
>> Microsoft wizards please help me as I am desperate. Someone continues to
>> lock all my admin accounts. My firewall is working properly (allowing
>> only port 53) so I think the guy is using one of the 120 PC's or another
>> server on my network to read my user database and identify the admin
>> accounts and send a command to lock them. We've got the latest Symantec
>> antivirus corporate edition installed and updated on all the machines and
>> it's supposed to identify spyware, etc. Why is it so easy for this guy to
>> do this? I have downloaded all the high priority updates for all
>> machines, servers and PC's. We've also used the server lockdown tool. Why
>> doesn't this help? Most importantly, why does Microsoft not give me more
>> detailed info on which machine this guy is using? The event log just has
>> a random spoof machine name. Last time he did this he spoofed the machine
>> name field to say "sorry". I got lucky there was one admin account he
>> missed and I was able to unlock the accounts. Next time I fear I will not
>> be so lucky.
>>
>> If there is a better group or forum to use or consultant I can call to
>> get help please advise.
>
> It doesn't necessary has to be a hacker trying to breach your network - it
> might be (and it is more likely ) old service or mapped network share
> which is using old administrator account.

???? The guy spoofs the machine name different every time. Last time he
called it "sorry"



Posted by Tomasz Onyszko on March 17, 2008, 7:17 am
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just bob wrote:
> ???? The guy spoofs the machine name different every time. Last time he
> called it "sorry"

OK - sorry :) I've missed this aprt of Your post

--
Tomasz Onyszko
http://www.w2k.pl/ - (PL)
http://blogs.dirteam.com/blogs/tomek/ - (EN)

Posted by just bob on March 16, 2008, 8:49 pm
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I should have said he is making up random machine names, not "spoofing" as I
said.

Thanks for the link - I am going to see if I can find something there to
help.


> just bob wrote:
>> Microsoft wizards please help me as I am desperate. Someone continues to
>> lock all my admin accounts. My firewall is working properly (allowing
>> only port 53) so I think the guy is using one of the 120 PC's or another
>> server on my network to read my user database and identify the admin
>> accounts and send a command to lock them. We've got the latest Symantec
>> antivirus corporate edition installed and updated on all the machines and
>> it's supposed to identify spyware, etc. Why is it so easy for this guy to
>> do this? I have downloaded all the high priority updates for all
>> machines, servers and PC's. We've also used the server lockdown tool. Why
>> doesn't this help? Most importantly, why does Microsoft not give me more
>> detailed info on which machine this guy is using? The event log just has
>> a random spoof machine name. Last time he did this he spoofed the machine
>> name field to say "sorry". I got lucky there was one admin account he
>> missed and I was able to unlock the accounts. Next time I fear I will not
>> be so lucky.
>>
>> If there is a better group or forum to use or consultant I can call to
>> get help please advise.
>
> It doesn't necessary has to be a hacker trying to breach your network - it
> might be (and it is more likely ) old service or mapped network share
> which is using old administrator account.
>
> Try to use these tools to troubleshoot the cause of your problems:
>
http://www.microsoft.com/downloads/details.aspx?FamilyID=7AF2E69C-91F3-4E63-8629-B999ADDE0B9E&displaylang=en
>
> --
> Tomasz Onyszko
> http://www.w2k.pl/ - (PL)
> http://blogs.dirteam.com/blogs/tomek/ - (EN)



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