Niebezpieczne porty
Niebezpieczne porty które należy zablokować na zaporze
Port | Protokół | Przyczyna zamknięcia |
25 | smtp | Simple Mail Transfer Protocol – to zdecydowanie chcemy zablokować. Nawet TPSA zdecydowała się na ten ruch. Inaczej nasz IP może łatwo trafić na RBL’e. Otwieramy ten port tylko dla serwerów poczty. |
135 | epmap | DCE endpoint resolution – port numer 1 w ilości ataków przez różnego rodzaju wirusy i robale |
137 | netbios-ns | NETBIOS Name Service |
138 | netbios-dgm | NETBIOS Datagram Service |
139 | netbios-ssn | NETBIOS Session Service |
420 | Smpte | SMPTE, W32.Kibuv.Worm, [trojan] Incognito, [trojan] Breach |
445 | microsoft-ds | Microsoft-DS (SMB) – Raczej blokujemy |
887 | iclcnet_svinfo | W32.Huayu |
1080 | Socks | SOCKS (Proxy) |
1088 | cplscrambler-al | Trojan.Webus.D/E/H |
1409 | here-lm | Here License Manager (Serwer Licencji) |
1433 | ms-sql-s | Microsoft-SQL-Server |
1434 | ms-sql-m | Microsoft-SQL-Monitor |
1639 | cert-initiator | W32.Bofra, W32.Mydoom |
1971 | netop-school | Bifrose Backdoore |
2080 | autodesk-nlm | Autodesk NLM (FLEXlm – Serwer Licencji) |
2345 | Dbm | DBM |
3127 | ctx-bridge | Novarg(Mydoom), W32/MyDoom, W32.Novarg.A backdoor, W32.Mockbot, W32.Solame, W32.HLLW.Deadhat |
3306 | Mysql | MySQL |
3410 | networklenss | W32.Mockbot, Backdoor.Optixpro – remote access trojan. |
3436 | GuardControl Exchange | Backdoor.Netjoe – remote access trojan. |
3437 | autocueds | Backdoor.Netjoe – remote access troja |
3515 | must-backplane | W32.Spybot |
4191 | Unassigned | Sdbot, Backdoor.Sdbot.AH, Reserved(TCP), Dual Stack MIPv6 NAT Traversal(UDP) |
4646 | unassigned | Nemog |
4751 | Spocp | W32.Beagle, Beagle.U, Mitglieder |
5000 | commplex-main | Mnóstwo syfu |
5300 | hacl-hb | HA cluster heartbeat – wycinamy heartbeat’y szkoda pasma |
5424 | beyond-remote | Beyond Remote, W32.Mydoom |
5425 | br-channel | Beyond Remote Command Channel – Takie VNC wywalamy I tak nie będzie działać bez 5424 |
5554 | sgi-esphttp | SGI ESP http, W32.Sasser, W32.Dabber |
5665 | unassigned | MOHAA Reverend, W32.Kipis |
6129 | unassigned | W32.Mockbot, DameWare |
6564 | unassigned | Sdbot – a.k.a IRC-Sdbot, Backdoor.IRC.SdBot, w32/Akbot |
6565 | unassigned | Nemog backdoor, W32.Mydoom.Q@mm. |
6631 | unassigned | Backdoor.Sdbot.AG |
6664 | irc (unoficial) | W32.Zotob, Futro |
6665 | Ircu | IRCU, Całe mnóstwo Trojanów backdorów itp. |
7955 | unassigned | W32.kibuv.b trojan, W32.Kibuv |
8181 | unassigned | W32.Erkez, Zafi.D Backdoor ale uwaga Cisco PIX Device Manager i Y-cam Wireless IP Camera |
8967 | unassigned | Dabber Worm backdoor |
9136 | unassigned | Sdbot |
9604 | unassigned | W32.Kibuv.Worm |
9898 | monkeycom | W32.Dabber, Backdoor.CrashCool |
9996 | palace-5 | W32.Sasser.Worm, W32.dabber.a trojan |
9999 | distinct | Backdoor.Lateda.B, The Prayer 1 trojan, BlitzNet, Oracle, Spadeace, Beasty |
10100 | itap-ddtp | backdoor.ranky.o, Control Total, GiFt trojan, Scalper, Trojan.Dasda, Ranky, ale UWAGA!!! VERITAS ITAP DDTP |
10888 | unassigned | Trojan.Webus.C |
11768 | unassigned | Dipnet (a.k.a. Oddbob) trojan. |
12321 | warehouse-sss | Protoss trojan, Roxe, ale też Warehouse Monitoring Syst SSS |
15118 | v2g-secc | DIPNET trojan backdoor |
16661 | unassigned | Backdoor.Haxdoor |
19381 | unassigned | W32.Watsoon |
24681 | unassigned | Backdoor.Lowtaper |
29147 | unassigned | Backdoor.Sdbot.AI |
31337 | unassigned | Długa lista http://www.speedguide.net/port.php?port=31337 |
32440 | unassigned | Backdoor.Alets.B trojan |
36183 | unassigned | Backdoor.Lifefournow trojan |
40403 | unassigned | W32.Randex, ale też jakies gry Brothers in Arms Online |
44444 | unassigned | Prosiak trojan |
44445 | unassigned | W32.Kibuv |
55000 | unassigned | Backdoor.Roxe |