From root@some.victim.com Mon May 25 02:29:28 1998 Date: Mon, 25 May 1998 02:01:03 -0400 From: root To: root@some.victim.com Subject: some.victim.com 05/25/98:02.01 ACTIVE SYSTEM ATTACK! Active System Attack Alerts =-=-=-=-=-=-=-=-=-=-=-=-=-= May 25 01:23:37 nemesis abacus_sentry[29243]: attackalert: FIN stealth scan from host: server.hax0r.net/10.10.10.100 to TCP port: 143 May 25 01:23:37 nemesis abacus_sentry[29243]: attackalert: Host 10.10.10.100 has been blocked via wrappers. May 25 01:23:38 nemesis abacus_sentry[29243]: attackalert: Host 10.10.10.100 has been blocked via dropped route. Security Violations =-=-=-=-=-=-=-=-=-= May 25 01:23:37 nemesis abacus_sentry[29243]: attackalert: FIN stealth scan from host: server.hax0r.net/10.10.10.100 to TCP port: 143 May 25 01:23:37 nemesis abacus_sentry[29243]: attackalert: Host 10.10.10.100 has been blocked via wrappers. May 25 01:23:38 nemesis abacus_sentry[29243]: attackalert: Host 10.10.10.100 has been blocked via dropped route. May 25 01:23:39 nemesis kernel: IP fw-in deny eth0 TCP 10.10.10.100:13687 192.168.2.10:143 L=40 S=0x10 I=19394 F=0x0040 T=53 May 25 01:23:39 nemesis kernel: IP fw-in deny eth0 TCP 10.10.10.100:13687 192.168.2.10:143 L=60 S=0x10 I=19395 F=0x0040 T=53 May 25 01:23:39 nemesis kernel: IP fw-in deny eth0 TCP 10.10.10.100:13687 192.168.2.10:143 L=40 S=0x10 I=19396 F=0x0040 T=53 May 25 01:23:39 nemesis kernel: IP fw-in deny eth0 TCP 10.10.10.100:13687 192.168.2.10:143 L=60 S=0x10 I=19397 F=0x0040 T=53 May 25 01:23:39 nemesis kernel: IP fw-in deny eth0 TCP 10.10.10.100:13687 192.168.2.10:143 L=40 S=0x10 I=19399 F=0x0040 T=53 Unusual System Events =-=-=-=-=-=-=-=-=-=-= May 25 01:00:05 nemesis abacus_sentry[29243]: adminalert: Sentry 0.60 is starting. May 25 01:00:05 nemesis abacus_sentry[29243]: adminalert: Advanced Stealth scan detection mode activated. Ignored TCP ports are: 22 May 25 01:00:05 nemesis abacus_sentry[29243]: adminalert: Advanced Stealth scan detection mode activated. Ignored TCP ports are: 25 May 25 01:00:05 nemesis abacus_sentry[29243]: adminalert: Advanced Stealth scan detection mode activated. Ignored TCP ports are: 80 May 25 01:23:37 nemesis abacus_sentry[29243]: attackalert: FIN stealth scan from host: server.hax0r.net/10.10.10.100 to TCP port: 143 May 25 01:23:37 nemesis abacus_sentry[29243]: attackalert: Host 10.10.10.100 has been blocked via wrappers. May 25 01:23:38 nemesis abacus_sentry[29243]: attackalert: Host 10.10.10.100 has been blocked via dropped route. May 25 01:23:39 nemesis kernel: IP fw-in deny eth0 TCP 10.10.10.100:13687 192.168.2.10:143 L=40 S=0x10 I=19394 F=0x0040 T=53 May 25 01:23:39 nemesis kernel: IP fw-in deny eth0 TCP 10.10.10.100:13687 192.168.2.10:143 L=60 S=0x10 I=19395 F=0x0040 T=53 May 25 01:23:39 nemesis kernel: IP fw-in deny eth0 TCP 10.10.10.100:13687 192.168.2.10:143 L=40 S=0x10 I=19396 F=0x0040 T=53 May 25 01:23:39 nemesis kernel: IP fw-in deny eth0 TCP 10.10.10.100:13687 192.168.2.10:143 L=60 S=0x10 I=19397 F=0x0040 T=53 May 25 01:23:39 nemesis kernel: IP fw-in deny eth0 TCP 10.10.10.100:13687 192.168.2.10:143 L=40 S=0x10 I=19399 F=0x0040 T=53