> 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 ---------------------------------------------------------------------------- This list is provided by the SecurityFocus ARIS analyzer service. For more information on this free incident handling, management and tracking system please see: http://aris.securityfocus.com
This archive was generated by hypermail 2b30 : Thu Nov 07 2002 - 08:55:28 PST