It’s been some time that I posted a puzzle. So here is a new little puzzle.
What is special about this file?
Thursday 21 August 2014
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Didier Stevens 
It’s double signed with 6c 03 e6 ec 59 e8 be 1a d2 94 80 23 c6 1c 2c 33 2a 10 1a 6f. Valid and Invalid…
?
Comment by MR — Friday 22 August 2014 @ 6:13
@MR Correct! It has 2 signatures, one invalid and one valid. I’ll get in touch for your price!
Comment by Didier Stevens — Saturday 23 August 2014 @ 8:33