Re: anoat_private ftpd dip.t-dialin.net

From: Skip Carter (skipat_private)
Date: Wed Nov 06 2002 - 18:19:03 PST

  • Next message: Omar Herrera: "RE: Ip spoof from 0.0.0.0"

    > I have seen some interesting access on a few anonymous ftp servers
    > logs.
    > 
    > The following sequence occurs:
    > 1) The user logs on anonymously with the username anoat_private
    > 2) user transfers a repeating binary file XXX.XXX where the X is a digit
    > (e.g. 471.995)
    >     the file has a repeating pattern to it.
    >     the file size is: 104154 (bytes)
    >     file name was: 471.995 (maybe a sequencing number for reassembly...)
    > 
    
      I have been seeing the same thing since August.
      A couple of additional interesting facts:
    
            -- they sometimes leave 2 or 3 files with different names
    
    	-- the name format is sometimes X.XX, XX.XX, XX.XXX
               (and other permutations)
    
    	-- the md5sum is ALWAYS 9a5c9475663ad6dcf53f42446972a7b1
                so its the same file with different names.
               (except one time where the file size was 250000 bytes
                and the md5sum was a155cf69d10d449bc1f2933330f9c5a5).
    
            -- there are other origins besides t-dialin.net:
    
    		cox.net
                    rr.com
                    wanadoo.fr
                    qdsl-home.de
                    ipt.aol.com
    
    	(but the user always uses anoat_private )
    
    
    
    Skip
    
    
    -- 
     Dr. Everett (Skip) Carter      Phone: 831-641-0645 FAX:  831-641-0647
     Taygeta Scientific Inc.        INTERNET: skipat_private
     1340 Munras Ave., Suite 314    WWW: http://www.taygeta.com
     Monterey, CA. 93940            
    
    
    
    
    
    
    
    
    
    
    
    
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