This morning, when I wake up and open my email, I got this notifications from my Firewall. But if I send an abuse complaint to the Softlayer, as always, they will never give any response.
If you are coming here from searching the IP listed in the attack, please add them to your blocked lists.
Time:  Sat Apr 2 04:34:47 2011 +0700
IP:Â Â Â 66.228.119.250 (US/United States/fcp01.dal01.softlayer.com)
Hits:Â Â 11
Blocked: Temporary Block
Sample of block hits:
Apr 2 04:34:07 server kernel: Firewall: *UDP_IN Blocked* IN=venet0 OUT= MAC= SRC=66.228.119.250 DST=174.138.xxx.xxx LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=775 PROTO=UDP SPT=12281 DPT=33440 LEN=12
Apr 2 04:34:12 server kernel: Firewall: *UDP_IN Blocked* IN=venet0 OUT= MAC= SRC=66.228.119.250 DST=174.138.xxx.xxx LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=775 PROTO=UDP SPT=12281 DPT=33440 LEN=12
Apr 2 04:34:17 server kernel: Firewall: *UDP_IN Blocked* IN=venet0 OUT= MAC= SRC=66.228.119.250 DST=174.138.xxx.xxx LEN=32 TOS=0x00 PREC=0x00 TTL=2 ID=776 PROTO=UDP SPT=12281 DPT=33440 LEN=12
Apr 2 04:34:22 server kernel: Firewall: *UDP_IN Blocked* IN=venet0 OUT= MAC= SRC=66.228.119.250 DST=174.138.xxx.xxx LEN=32 TOS=0x00 PREC=0x00 TTL=2 ID=776 PROTO=UDP SPT=12281 DPT=33440 LEN=12
Apr 2 04:34:27 server kernel: Firewall: *UDP_IN Blocked* IN=venet0 OUT= MAC= SRC=66.228.119.250 DST=174.138.xxx.xxx LEN=32 TOS=0x00 PREC=0x00 TTL=3 ID=777 PROTO=UDP SPT=12281 DPT=33440 LEN=12
Apr 2 04:34:27 server kernel: Firewall: *UDP_IN Blocked* IN=venet0 OUT= MAC= SRC=66.228.119.250 DST=174.138.xxx.xxx LEN=32 TOS=0x00 PREC=0x00 TTL=1 ID=2827 PROTO=UDP SPT=12281 DPT=33449 LEN=12
Article Source : http://blog.erawanarifnugroho.com/2011/04/02/hacking-attempt-from-softlayer.html