full-disclosure - [ok] Possible Virus/Trojan

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From: charles.heselton at gmail.com (Charles Heselton)
Subject: [ok] Possible Virus/Trojan

On Mon, 26 Jul 2004 08:08:27 -0500, Todd Towles
<toddtowles@...okshires.com> wrote:
> Sorry guys, I just noticed in my Outlook that the attachment name was really
> "New Southern California wildfire erupts.avi (spaces) .exe"
> 
> It was released to me after being blocked, but Outlook blocks access to exe
> files. Therefore I don't have a direct copy of it to look into. I am trying
> to find another copy somewhere.
> 
> That means the file name was the same as the header. If I was going to
> custom make a fake e-mail to send to one person, it wouldn't be so
> automatically looking.
> 
> 
> 
> 
> -----Original Message-----
> From: Andrew Farmer [mailto:andfarm@...novis.com]
> Sent: Sunday, July 25, 2004 6:06 PM
> To: Curt Purdy
> Cc: 'Mailing List - Full-Disclosure'; 'Todd Towles'
> Subject: Re: [ok] [Full-Disclosure] Possible Virus/Trojan
> 
> On 25 Jul 2004, at 12:06, Curt Purdy wrote:
> > Todd Towles  wrote:
> >> I received an e-mail today that looked very much like a virus. Here
> >> is the message
> >>
> >> Attachment - erupts.avi.exe
> >
> >> Subject - New Southern California wildfire erupts
> >
> > <snip>
> >
> >> Either this is a new Trojan that changes it body and subject based on
> >> the current  AP  news or someone used a very lame trick against me.
> >> =)
> >
> > I'm guessing the latter.  Although story scraping would be possible,
> > intellegent naming of the .exe would not be.  Most likely a friend...
> > or
> > enemy.
> 
> Sure it would be. In this case, at least, the executable is just named
> based on the last word of the headline plus ".avi.exe".
> 
> _______________________________________________
> Full-Disclosure - We believe in it.
> Charter: http://lists.netsys.com/full-disclosure-charter.html
> 
Sounds like a variant of the new MyDoom.  MyDoom.M (as named by
Symantec) grabs email domains, then does a google search for other
email addy's in the same domain.  I would be more or less trivial to
craft the filename/subject from something pulled off of a "current
event search".

-- 
Charlie Heselton
Network Security Engineer