Subject Re: [firebird-support] Recover database encrypted by trojan (Dharma)
Author Ann Harrison
> On Jun 6, 2018, at 6:06 AM, Volker Cordes vc@... [firebird-support] <firebird-support@yahoogroups.com> wrote:
>
> Hello,
>
> a customer of ours got himself a trojan that led to his databases
> (firebird 2.5) getting encrypted. I looked at the files with a text
> editor and found that they do not look entirely encrypted. Most of the
> files contains (human) readable text so that I think only the file
> header has been encrypted because gfix won't recognise the file as a
> valid database. Is there a chance that someone who knows the file format
> could look at the files and see if there's a chance of getting the data
> back?
>

IBPhoenix has the tools to fix this type of corruption, I think. The invaders only encrypt the first hundred pages or so. Those pages are usually just metadata which is pretty stable. It takes a bit of tweeking to the header page to sort out the transaction state. Contact Paul Beach.

Good luck,

Ann
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> ------------------------------------
> Posted by: Volker Cordes <vc@...>
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