[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: [Full-Disclosure] MyDoom download info
- To: "'first last'" <randnut@hotmail.com>, full-disclosure@lists.netsys.com
- Subject: RE: [Full-Disclosure] MyDoom download info
- From: Steve Wray <steve.wray@paradise.net.nz>
- Date: Sat, 31 Jan 2004 13:04:30 +1300
> From: full-disclosure-admin@lists.netsys.com
> [mailto:full-disclosure-admin@lists.netsys.com] On Behalf Of
> first last
[snip]
> >
> >IIRC there are viruses that are encrypted and are almost impossible
> >to disassemble?
> >
> >Would that be true?
> >
>
> Sobig.F was packed with tElock. It's a PE file protector. It
> "encrypts" the program's code and data, and tries to detect debuggers
before
[snip]
> to successfully unpack the program. All they really needed to
> do was dump it from memory while it was running and they could've
analyzed
> it immediately with any disassembler.
Forgive me, I am no assembly hacker nor much of a programmer,
but would it be possible for a program to 'react' in some way
were one to try to dump it from memory?
_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html