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[joomla] question about redirect - remediating hacked Joomla website

Scott Wolpow scott at wolpow.com
Tue Sep 4 17:49:02 EDT 2012


Each time I have found that hack it was on a shared hosting platform.
Though Blue Host and their sister companies have stepped up security on 
this.
SW
On 9/4/2012 5:18 PM, David Roth wrote:
> Hi Mark.
>
> I'm so sorry to hear about someone doing this to your website.
>
> I think you have done a noble job of damage control on this. You 
> mentioned it was on Joomla 1.5. If possible, I would create a new 
> installation of Joomla with 2.5 and do a migration if feasible. The 
> concern to go to Joomla 2.5 is because of security. I don't know how 
> your website was hacked, but there have been security updates since 1.5.
>
> You mentioned the .htaccess, the problem could be a re-write issue. 
> Also, check to see if the SEO stuff is on or off. I don't recall how 
> 1.5 did this or if you needed an extension to do it.
>
> David Roth
>
> On Tue, Sep 4, 2012 at 4:01 PM, Mark Simko <masimko at verizon.net 
> <mailto:masimko at verizon.net>> wrote:
>
>     I've fixed up a Joomla 1.5 based web site that was hacked to
>     redirect to a malware site.
>
>     I was not able to find any of the Joomla files changed, nor did I
>     find any changes in the database.
>
>     What I did find is that the .htaccess file was changed. In
>     addition, several other .htaccess files were added in several
>     subdirectories of the site.
>     Also found several php files in the tmp directory with the
>     redirect url encoded with a preg_replace function. The evaluation
>     string had another string encased in single quotes inserted to it.
>
>     I was able to ftp the whole site preserving the time stamps on the
>     files. I removed all the .htaccess files and replaced the original
>     one with an unadulterated one.
>
>     that set most of the site back to normal. I have one persistent
>     problem.
>
>     I have looked through the database using string search, and I have
>     replaced all the joomla core with newest version.
>
>     And I've looked for index.html files that might be adulterated,
>     but haven't found any.
>
>     The problem ... (finally!)
>
>     When I direct a browser to:
>
>     http://affectedsite.com/adminstrator/index.php
>
>     I can get to the administrator console.
>
>     I cannot get to the admin console with
>
>     http://affectedsite.com/administrator
>
>     for that I get an error message in the browser window
>
>     Illegal variable _files or _env or _get or _post or _cookie or
>     _server or _session or globals passed to script.
>
>     and the address in the browser is
>
>     http://affectedsite.com/kunend/homepages/4/changed/htdocs/administrator/htttp://reltime2012(dont
>     <http://affectedsite.com/kunend/homepages/4/changed/htdocs/administrator/htttp://reltime2012%28dont>
>     try it)ru/frunleh?9
>
>     Note the second malformed url inserted at the end!
>
>     ======
>
>     Does anyone know where I can look to find where this is coming
>     from. I thought perhaps a plugin, but I haven't been able to find
>     anything. I also checked for an index.html file, but none is there.
>
>     Thanks,
>     Mark
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>
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-- 
Scott Wolpow
718 275 7765
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