Security Incidents mailing list archives
Re: Port 6112
From: stuart () SILICONDEFENSE COM (Stuart Staniford-Chen)
Date: Mon, 20 Mar 2000 16:35:52 +0000
Robert Graham wrote:
The game Diablo running on BattleNet servers will use this port. http://www.battle.net/support/faq/mac.shtml Are you seeing such things as "scans" or just a bunch of connection attempts? Remember that if you dialup the Internet, you will likely get "scanned" the moment you logon. What is really happening is that your have inheritted the IP address of somebody else who was playing a game or chatting. Some products are very agressively at trying to reestablish the connection, so you may be getting TCP connection requests or UDP packets even 20 minutes later.
Here's a piece of the scan detect for your reading pleasure. xxx.xxx.xxx.xxx is the same IP throughout. This from a source IP where game playing is both likely and permitted. Stuart. Mar 17 19:56:39 xxx.xxx.xxx.xxx:1025 -> 216.35.27.7:6112 SYN **S***** Mar 17 19:56:39 xxx.xxx.xxx.xxx:1026 -> 209.67.136.174:6112 SYN **S***** Mar 17 19:56:39 xxx.xxx.xxx.xxx:1028 -> 216.148.246.9:6112 SYN **S***** Mar 17 19:56:39 xxx.xxx.xxx.xxx:1029 -> 209.67.136.172:6112 SYN **S***** Mar 17 19:56:39 xxx.xxx.xxx.xxx:1030 -> 206.79.254.192:6112 SYN **S***** Mar 17 19:56:39 xxx.xxx.xxx.xxx:1031 -> 209.67.136.170:6112 SYN **S***** Mar 17 19:56:39 xxx.xxx.xxx.xxx:1032 -> 64.14.113.138:6112 SYN **S***** Mar 17 19:56:39 xxx.xxx.xxx.xxx:1033 -> 216.148.246.7:6112 SYN **S***** Mar 17 19:56:39 xxx.xxx.xxx.xxx:1034 -> 203.248.250.72:6112 SYN **S***** Mar 17 19:56:40 xxx.xxx.xxx.xxx:6112 -> 216.148.246.8:6112 UDP Mar 17 19:56:41 xxx.xxx.xxx.xxx:1036 -> 216.148.246.8:6112 SYN **S***** Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 210.91.217.81:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 209.254.234.129:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 24.66.226.176:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 207.172.143.149:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 152.166.167.141:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 152.166.6.27:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 63.23.28.242:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 209.63.112.237:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 147.26.248.229:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 206.81.198.173:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 63.30.190.15:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 152.174.245.84:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 162.33.132.175:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 63.29.216.91:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 152.172.136.102:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 152.166.114.240:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 24.13.85.150:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 216.215.33.8:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 166.62.140.19:6112 UDP Mar 17 19:57:48 xxx.xxx.xxx.xxx:6112 -> 63.28.190.5:6112 UDP Mar 17 19:58:46 xxx.xxx.xxx.xxx:1037 -> 216.148.246.8:6112 SYN **S***** Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 209.254.234.129:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 4.4.176.126:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 24.48.139.29:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 152.166.167.141:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 207.30.21.65:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 24.66.150.3:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 63.24.200.1:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 207.144.97.163:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 24.68.38.20:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 204.244.206.15:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 63.28.138.45:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 216.100.155.178:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 209.180.136.227:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 216.190.205.32:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 156.56.120.210:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 63.23.230.23:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 207.172.126.130:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 199.174.210.189:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 24.1.208.102:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 171.209.98.248:6112 UDP Mar 17 19:58:47 xxx.xxx.xxx.xxx:6112 -> 208.15.98.230:6112 UDP Mar 17 19:58:58 xxx.xxx.xxx.xxx:6112 -> 128.59.4.139:6112 UDP Mar 17 19:58:58 xxx.xxx.xxx.xxx:6112 -> 209.161.233.253:6112 UDP Mar 17 19:58:58 xxx.xxx.xxx.xxx:6112 -> 63.28.93.129:6112 UDP Mar 17 19:58:58 xxx.xxx.xxx.xxx:6112 -> 209.90.240.62:6112 UDP Mar 17 19:58:58 xxx.xxx.xxx.xxx:6112 -> 63.178.66.43:6112 UDP Mar 17 19:58:58 xxx.xxx.xxx.xxx:6112 -> 171.219.112.186:6112 UDP Mar 17 19:58:58 xxx.xxx.xxx.xxx:6112 -> 209.156.14.185:6112 UDP Mar 17 19:58:58 xxx.xxx.xxx.xxx:6112 -> 152.205.42.226:6112 UDP Mar 17 19:58:58 xxx.xxx.xxx.xxx:6112 -> 152.173.141.208:6112 UDP Mar 17 19:58:58 xxx.xxx.xxx.xxx:6112 -> 24.94.233.78:6112 UDP Mar 17 19:58:59 xxx.xxx.xxx.xxx:6112 -> 24.48.139.29:6112 UDP Mar 17 19:59:01 xxx.xxx.xxx.xxx:6112 -> 24.48.139.29:6112 UDP Mar 17 19:59:03 xxx.xxx.xxx.xxx:6112 -> 210.117.124.96:6112 UDP Mar 17 19:59:03 xxx.xxx.xxx.xxx:6112 -> 24.48.139.29:6112 UDP Mar 17 19:59:04 xxx.xxx.xxx.xxx:6112 -> 24.94.233.78:6112 UDP Mar 17 19:59:05 xxx.xxx.xxx.xxx:6112 -> 24.94.233.78:6112 UDP Mar 17 19:59:05 xxx.xxx.xxx.xxx:6112 -> 199.174.147.52:6112 UDP Mar 17 19:59:07 xxx.xxx.xxx.xxx:6112 -> 24.94.233.78:6112 UDP Mar 17 19:59:07 xxx.xxx.xxx.xxx:6112 -> 199.174.147.52:6112 UDP Mar 17 19:59:11 xxx.xxx.xxx.xxx:6112 -> 24.94.233.78:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 24.1.171.77:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 63.14.172.234:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 24.95.246.202:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 24.13.68.73:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 216.107.148.69:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 24.7.242.214:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 209.156.241.136:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 171.216.212.180:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 209.204.142.163:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 207.176.153.207:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 63.17.37.57:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 209.161.233.253:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 152.201.172.22:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 152.205.42.226:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 209.90.240.62:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 63.28.93.129:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 171.219.112.186:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 63.178.66.43:6112 UDP Mar 17 19:59:12 xxx.xxx.xxx.xxx:6112 -> 209.156.14.185:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 209.182.157.145:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 171.211.85.160:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 208.13.25.48:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 204.164.170.122:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 161.184.196.247:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 152.175.196.47:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 216.165.144.86:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 171.218.216.152:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 171.215.2.124:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 205.164.144.115:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 152.171.3.140:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 24.115.4.193:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 24.161.36.113:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 63.210.72.125:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 63.11.218.188:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 24.188.60.37:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 205.164.240.137:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 152.167.165.111:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 38.30.31.2:6112 UDP Mar 17 20:04:24 xxx.xxx.xxx.xxx:6112 -> 209.66.35.42:6112 UDP Mar 17 20:04:27 xxx.xxx.xxx.xxx:6112 -> 4.54.115.150:6112 UDP Mar 17 20:04:27 xxx.xxx.xxx.xxx:6112 -> 206.133.209.107:6112 UDP Mar 17 20:04:27 xxx.xxx.xxx.xxx:6112 -> 206.107.145.215:6112 UDP Mar 17 20:04:27 xxx.xxx.xxx.xxx:6112 -> 208.32.28.112:6112 UDP -- Stuart Staniford-Chen --- President --- Silicon Defense stuart () silicondefense com (707) 822-4588 (707) 826-7571 (FAX)
Current thread:
- Re: sgi-dgl scanning, (continued)
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- Syn attacks ? Klavs Klavsen (Mar 28)
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- Looking for Squid Proxies Cy Schubert - ITSD Open Systems Group (Mar 16)
- Re: Munged Napster Sessions Vanja Hrustic (Mar 16)
- Port 6112 Stuart Staniford-Chen (Mar 17)
- Re: Port 6112 Robert Graham (Mar 20)
- Re: Port 6112 Stuart Staniford-Chen (Mar 20)
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- Port 27960 Stuart Staniford-Chen (Mar 17)
- Re: Port 27960 steve balla (Mar 20)
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- Re: Port 27960 Sean Birkholz (Mar 25)
- Followup Analysis of a Shaft DDoS Node and Master Richard Wash (Mar 28)
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- Re: Munged Napster Sessions simond () IRRELEVANT ORG (Mar 17)