UDP Port 6379 – Redis (In-Memory Data Store)
UDP port 6379 has no IANA registration but appears in 0 IDS rules, with no notable malware activity observed in monitored traffic.
Reference information for TCP and UDP network ports, including service assignments, IDS rule references, malware activity indicators, and security context.
TCP Port 6676
TCP port 6676 has no IANA registration but appears in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6661
TCP port 6661 has no IANA registration but appears in 4 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 6677
TCP port 6677 has no IANA registration but appears in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6662
TCP port 6662 has no IANA registration but appears in 4 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 6678 – vfbp
TCP port 6678 is assigned to vfbp by IANA. Referenced in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6663
TCP port 6663 has no IANA registration but appears in 4 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 6679 – osaut
TCP port 6679 is assigned to osaut by IANA. Referenced in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6664
TCP port 6664 has no IANA registration but appears in 4 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 6680
TCP port 6680 has no IANA registration but appears in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6665
TCP port 6665 has no IANA registration but appears in 4 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 6681
TCP port 6681 has no IANA registration but appears in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6666
TCP port 6666 has no IANA registration but appears in 17 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6682
TCP port 6682 has no IANA registration but appears in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6667 – IRC (Internet Relay Chat)
Port 6667 is the conventional port for IRC (Internet Relay Chat), the multi-server text-based chat protocol that defined real-time online communication for
TCP Port 6683
TCP port 6683 has no IANA registration but appears in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6668
TCP port 6668 has no IANA registration but appears in 17 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6684
TCP port 6684 has no IANA registration but appears in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6669
TCP port 6669 has no IANA registration but appears in 13 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6685
TCP port 6685 has no IANA registration but appears in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6670 – vocaltec-gold
TCP port 6670 is assigned to vocaltec-gold by IANA. Referenced in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6671 – p4p-portal
TCP port 6671 is assigned to p4p-portal by IANA. Referenced in 12 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 5817
TCP port 5817 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 6173
TCP port 6173 has no IANA registration but appears in 2048 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 5818
TCP port 5818 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 5819
TCP port 5819 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 5804
TCP port 5804 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 5820 – autopassdaemon
TCP port 5820 is assigned to autopassdaemon by IANA. Referenced in 1 IDS rule, with no notable malware activity in monitored traffic.
TCP Port 5805
TCP port 5805 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 5880
TCP port 5880 has no IANA registration but appears in 3 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 5806
TCP port 5806 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 5900 – VNC (Virtual Network Computing)
Port 5900 is the standard port for VNC, Virtual Network Computing, a cross-platform protocol for accessing a graphical desktop on a remote computer.
TCP Port 5807
TCP port 5807 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
UDP Port 5900 – VNC (Virtual Network Computing)
UDP port 5900 is assigned to rfb by IANA. Referenced in 0 IDS rules, with no notable malware activity in monitored traffic.
TCP Port 5808
TCP port 5808 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 5938
TCP port 5938 has no IANA registration but appears in 8 IDS rules, with high malware activity observed in monitored traffic.
TCP Port 5809
TCP port 5809 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 5984 – couchdb
TCP port 5984 is assigned to couchdb by IANA. Referenced in 2 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 5810
TCP port 5810 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 6000
TCP port 6000 has no IANA registration but appears in 2 IDS rules, with no notable malware activity observed in monitored traffic.
TCP Port 5811
TCP port 5811 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 6003
TCP port 6003 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.
TCP Port 5812
TCP port 5812 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 6004
TCP port 6004 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 5813 – icmpd
TCP port 5813 is assigned to icmpd by IANA. Referenced in 1 IDS rule, with no notable malware activity in monitored traffic.
TCP Port 6080
TCP port 6080 has no IANA registration but appears in 2035 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 5814 – spt-automation
TCP port 5814 is assigned to spt-automation by IANA. Referenced in 2036 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 6101 – synchronet-rtc
TCP port 6101 is assigned to synchronet-rtc by IANA. Referenced in 1 IDS rule, with no notable malware activity in monitored traffic.
TCP Port 5815
TCP port 5815 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 6112 – dtspcd
TCP port 6112 is assigned to dtspcd by IANA. Referenced in 1 IDS rule, with no notable malware activity in monitored traffic.
TCP Port 5816
TCP port 5816 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 6129
TCP port 6129 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 5250 – soagateway
TCP port 5250 is assigned to soagateway by IANA. Referenced in 2035 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 5801
TCP port 5801 has no IANA registration but appears in 2 IDS rules, with no notable malware activity observed in monitored traffic.
UDP Port 5351 – pcp
UDP port 5351 is assigned to pcp by IANA. Referenced in 3 IDS rules, with no notable malware activity in monitored traffic.
TCP Port 5802
TCP port 5802 has no IANA registration but appears in 2 IDS rules, with no notable malware activity observed in monitored traffic.
TCP Port 5401 – excerpts
TCP port 5401 is assigned to excerpts by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.
TCP Port 5803
TCP port 5803 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
TCP Port 5402 – mftp
TCP port 5402 is assigned to mftp by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.
TCP Port 5432 – PostgreSQL
Port 5432 is the default port for PostgreSQL, the open-source relational database that emerged from the POSTGRES research project at the University of
UDP Port 5432 – PostgreSQL
UDP port 5432 is assigned to postgresql by IANA. Referenced in 0 IDS rules, with no notable malware activity in monitored traffic.
TCP Port 5050 – mmcc
TCP port 5050 is assigned to mmcc by IANA. Referenced in 9 IDS rules, with no notable malware activity in monitored traffic.
TCP Port 5450 – tiepie
TCP port 5450 is assigned to tiepie by IANA. Referenced in 2035 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 5060 – SIP (Session Initiation Protocol)
Port 5060 is the standard port for SIP (Session Initiation Protocol), the IETF protocol used to establish, modify
TCP Port 5555 – personal-agent
TCP port 5555 is assigned to personal-agent by IANA. Referenced in 3 IDS rules, with low malware activity observed in monitored traffic.
UDP Port 5060 – SIP (Session Initiation Protocol)
UDP port 5060 is assigned to sip by IANA. Referenced in 18 IDS rules, with no notable malware activity in monitored traffic.
TCP Port 5600 – esmmanager
TCP port 5600 is assigned to esmmanager by IANA. Referenced in 2037 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 5061 – sips
TCP port 5061 is assigned to sips by IANA. Referenced in 9 IDS rules, with no notable malware activity in monitored traffic.
UDP Port 5600 – esmmanager
UDP port 5600 is assigned to esmmanager by IANA. Referenced in 3 IDS rules, with no notable malware activity in monitored traffic.
UDP Port 5061 – sips
UDP port 5061 is assigned to sips by IANA. Referenced in 4 IDS rules, with no notable malware activity in monitored traffic.
TCP Port 5631 – pcanywheredata
TCP port 5631 is assigned to pcanywheredata by IANA. Referenced in 2 IDS rules, with no notable malware activity in monitored traffic.
TCP Port 5100 – socalia
TCP port 5100 is assigned to socalia by IANA. Referenced in 2 IDS rules, with no notable malware activity in monitored traffic.
TCP Port 5632 – pcanywherestat
TCP port 5632 is assigned to pcanywherestat by IANA. Referenced in 1 IDS rule, with no notable malware activity in monitored traffic.
TCP Port 5101 – talarian-tcp
TCP port 5101 is assigned to talarian-tcp by IANA. Referenced in 1 IDS rule, with no notable malware activity in monitored traffic.
UDP Port 5632 – pcanywherestat
UDP port 5632 is assigned to pcanywherestat by IANA. Referenced in 1 IDS rule, with no notable malware activity in monitored traffic.
TCP Port 5117 – gradecam
TCP port 5117 is assigned to gradecam by IANA. Referenced in 2035 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 5714 – prosharevideo
TCP port 5714 is assigned to prosharevideo by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.
TCP Port 5156 – rugameonline
TCP port 5156 is assigned to rugameonline by IANA. Referenced in 2 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 5721 – dtpt
TCP port 5721 is assigned to dtpt by IANA. Referenced in 1 IDS rule, with low malware activity observed in monitored traffic.
TCP Port 5222 – xmpp-client
TCP port 5222 is assigned to xmpp-client by IANA. Referenced in 4 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 5800
TCP port 5800 has no IANA registration but appears in 6 IDS rules, with high malware activity observed in monitored traffic.
UDP Port 4120
UDP port 4120 has no IANA registration but appears in 2 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 4786 – smart-install
TCP port 4786 is assigned to smart-install by IANA. Referenced in 8 IDS rules, with no notable malware activity in monitored traffic.
TCP Port 4143 – oidsr
TCP port 4143 is assigned to oidsr by IANA. Referenced in 13 IDS rules, with high malware activity observed in monitored traffic.
TCP Port 4848 – appserv-http
TCP port 4848 is assigned to appserv-http by IANA. Referenced in 2035 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 4242
TCP port 4242 has no IANA registration but appears in 1 IDS rule, with no notable malware activity observed in monitored traffic.
UDP Port 4848 – appserv-http
UDP port 4848 is assigned to appserv-http by IANA. Referenced in 3 IDS rules, with no notable malware activity in monitored traffic.
TCP Port 4321 – rwhois
TCP port 4321 is assigned to rwhois by IANA. Referenced in 1 IDS rule, with no notable malware activity in monitored traffic.
TCP Port 5000 – commplex-main
TCP port 5000 is assigned to commplex-main by IANA. Referenced in 2035 IDS rules, with moderate malware activity observed in monitored traffic.
TCP Port 4323 – trim-ice
TCP port 4323 is assigned to trim-ice by IANA. Referenced in 3 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 5001 – iperf / Synology DSM (Network Testing / NAS Admin)
Port 5001 has two distinct operational uses that share the port.
TCP Port 4343 – unicall
TCP port 4343 is assigned to unicall by IANA. Referenced in 2035 IDS rules, with moderate malware activity observed in monitored traffic.
UDP Port 5001 – iperf / Synology DSM (Network Testing / NAS Admin)
UDP port 5001 is assigned to commplex-link by IANA. Referenced in 0 IDS rules, with no notable malware activity in monitored traffic.
TCP Port 4406 – ds-slp
TCP port 4406 is assigned to ds-slp by IANA. Referenced in 1 IDS rule, with no notable malware activity in monitored traffic.
TCP Port 4443 – pharos
TCP port 4443 is assigned to pharos by IANA. Referenced in 4 IDS rules, with low malware activity observed in monitored traffic.
TCP Port 4444 – Metasploit Default Listener (informal / malware-associated)
Port 4444 has no canonical legitimate service in modern networks.
TCP Port 4000 – terabase
TCP port 4000 is assigned to terabase by IANA. Referenced in 2037 IDS rules, with moderate malware activity observed in monitored traffic.
UDP Port 4444 – Metasploit Default Listener (informal / malware-associated)
UDP port 4444 is assigned to krb524 by IANA. Referenced in 0 IDS rules, with no notable malware activity in monitored traffic.
UDP Port 4000 – terabase
UDP port 4000 is assigned to terabase by IANA. Referenced in 1 IDS rule, with no notable malware activity in monitored traffic.
TCP Port 4499
TCP port 4499 has no IANA registration but appears in 1 IDS rule, with low malware activity observed in monitored traffic.