Security Basics
Manipulate PDFs with Malware Jan 20 2013 05:59AM
Andre Silaghi (andre silaghi googlemail com) (3 replies)
AW: Manipulate PDFs with Malware Jan 23 2013 10:32AM
Booth, Daryl (Daryl Booth mobil-isc de) (1 replies)
Re: Manipulate PDFs with Malware Jan 29 2013 07:58AM
Andre Silaghi (andre silaghi googlemail com)
RE: Manipulate PDFs with Malware Jan 23 2013 07:20AM
Simon Thornton (simon thornton info)
Re: Manipulate PDFs with Malware Jan 21 2013 06:55AM
Nick Clark (nick clark-clan com) (2 replies)
Depends on how the PDF is formed. If they are just using an image or flat text, I cannot think of any easy way to do this. If they are using a form, and this barcode has a set attribute field, then you could probably search for the field and replace it with whatever you'd like to.

---
Nick Clark

On Jan 19, 2013, at 10:59 PM, Andre Silaghi <andre.silaghi (at) googlemail (dot) com [email concealed]> wrote:

> Hello everybody,
>
> Let me just explain to you a scenario before I ask my question about
> it. You are starting to download a PDF file including a barcode which
> is used to identify some payment information like the ammount of money
> you have to pay and the receiver, maybe identified by another sequence
> which is included.
>
> Would it be possible to manipulate this barcode easily before or
> during the opening process of the PDF in order to change the payment
> information in a way that the attacker's information is encoded there?
>
> Have you any experience with malware like this?
>
> Best regards,
> André
>
> ------------------------------------------------------------------------

> Securing Apache Web Server with thawte Digital Certificate
> In this guide we examine the importance of Apache-SSL and who needs an SSL certificate. We look at how SSL works, how it benefits your company and how your customers can tell if a site is secure. You will find out how to test, purchase, install and use a thawte Digital Certificate on your Apache web server. Throughout, best practices for set-up are highlighted to help you ensure efficient ongoing management of your encryption keys and digital certificates.
>
> http://www.dinclinx.com/Redirect.aspx?36;4175;25;1371;0;5;946;e13b6be442
f727d1
> ------------------------------------------------------------------------

>

------------------------------------------------------------------------

Securing Apache Web Server with thawte Digital Certificate
In this guide we examine the importance of Apache-SSL and who needs an SSL certificate. We look at how SSL works, how it benefits your company and how your customers can tell if a site is secure. You will find out how to test, purchase, install and use a thawte Digital Certificate on your Apache web server. Throughout, best practices for set-up are highlighted to help you ensure efficient ongoing management of your encryption keys and digital certificates.

http://www.dinclinx.com/Redirect.aspx?36;4175;25;1371;0;5;946;e13b6be442
f727d1
------------------------------------------------------------------------

[ reply ]
RE: Manipulate PDFs with Malware Jan 22 2013 05:42PM
David Gillett (gillettdavid fhda edu)
Re: Manipulate PDFs with Malware Jan 21 2013 09:31AM
Adam Pal (carpathin wolf gmx net) (1 replies)
AW: Manipulate PDFs with Malware Jan 21 2013 06:06PM
Günther, Sebastian (guenther sebastian googlemail com)


 

Privacy Statement
Copyright 2010, SecurityFocus