Peguei no /var/log/messages
Oct 25 13:34:27 host kernel: APACHE-FLOOD : IN=eth1 OUT= MAC=00:26:b9:76:ad:c0:00:08:e3:ff:fd:90:08:00 SRC=198.24.5.13 DST=184.173.7.159 LEN=48 TOS=0x00 PREC=0x00 TTL=54 ID=23711 PROTO=TCP SPT=61973 DPT=80 WINDOW=65535 RES=0x00 SYN URGP=0
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Abraço
Jeferson Lemos
(11) 99457.4920