Unusual System Events =-=-=-=-=-=-=-=-=-=-= Feb 17 23:17:10 greatwall snort: [1:0:0] TCP to 12345 NetBus Backdoor {TCP} 12.82.128.130:1240 -> 12.82.128.197:12345 Feb 17 23:17:31 greatwall last message repeated 3 times Feb 17 23:17:10 greatwall kernel: Packet log: input DENY ppp0 PROTO=6 12.82.128.130:1240 12.82.128.197:12345 L=48 S=0x00 I=57388 F=0x4000 T=127 SYN (#64) Feb 17 23:17:13 greatwall kernel: Packet log: input DENY ppp0 PROTO=6 12.82.128.130:1240 12.82.128.197:12345 L=48 S=0x00 I=65324 F=0x4000 T=127 SYN (#64) Feb 17 23:17:19 greatwall kernel: Packet log: input DENY ppp0 PROTO=6 12.82.128.130:1240 12.82.128.197:12345 L=48 S=0x00 I=7981 F=0x4000 T=127 SYN (#64) Feb 17 23:17:31 greatwall kernel: Packet log: input DENY ppp0 PROTO=6 12.82.128.130:1240 12.82.128.197:12345 L=48 S=0x00 I=9005 F=0x4000 T=127 SYN (#64) Sun Feb 17 23:17:10 2002 12.82.128.130 [2 hops]: Windows 9x or 2000 12.82.128.130:1240 -> 12.82.128.197:12345 (timestamp: 184659971 @1014016630) Sun Feb 17 23:17:13 2002 12.82.128.130 [2 hops]: Windows 9x or 2000 12.82.128.130:1240 -> 12.82.128.197:12345 (timestamp: 184659971 @1014016633) Sun Feb 17 23:17:19 2002 12.82.128.130 [2 hops]: Windows 9x or 2000 12.82.128.130:1240 -> 12.82.128.197:12345 (timestamp: 184659971 @1014016639) Sun Feb 17 23:17:31 2002> 12.82.128.130 [2 hops]: Windows 9x or 2000 12.82.128.130:1240 -> 12.82.128.197:12345 BW whois 2.9 by Bill Weinman (http://whois.bw.org/) © 1999-2001 William E. Weinman Request: 12.82.128.130 connecting to whois.arin.net [192.149.252.34:43] ... AT&T ITS (NET-ATT) 200 Laurel Avenue South Middletown, NJ 07748 US Netname: ATT Netblock: 12.0.0.0 - 12.255.255.255 Maintainer: ATTW Coordinator: Kostick, Deirdre (DK71-ARIN) help@IP.ATT.NET (888)613-6330 Domain System inverse mapping provided by: DBRU.BR.NS.ELS-GMS.ATT.NET199.191.128.106 DMTU.MT.NS.ELS-GMS.ATT.NET12.127.16.70 CBRU.BR.NS.ELS-GMS.ATT.NET199.191.128.105 CMTU.MT.NS.ELS-GMS.ATT.NET12.127.16.69
Look at the IP address: it's almost identical to mine.
This is some clown that I see a *lot* of: he's on a dialup very close to me on access.att.net and he's constantly probing for cracked boxes with various cracker tools.
Lately he's looking for boxes cracked by the NetBus trojan.