Port 3033PDB
PDB is an obscure service assignment to Don Bowman, with no widely established protocol or common deployment.
- transport
- tcp · udp
- in transit
- cleartext
- assignment
- official
- risk
- 1/10
- lookups
- 0
2 transports registered
payload readable on path
registered with iana
safe
rank 993 of 4,432 · top 22%
Technical Details
what runs on :3033PDB is registered on port :3033 over tcp and udp to Don Bowman. We don't have a technical write-up for it beyond the IANA registry entry.
In nmap's internet-wide scan data this port is never observed open, so if it's open on your network it's more likely a custom or misconfigured service than the registered one.
find what's listening on :3033
# linux
sudo ss -tulpn 'sport = :3033'
# macos / bsd
sudo lsof -nP -i :3033
# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :3033nmap -sV -p T:3033 <host>
sudo nmap -sU -sV -p U:3033 <host>run it? the handshake, the implementations you meet in the wild and the flags that matter come from the engineers who do.
add technical detailsSecurity Information
exposure of :3033risk score
1/ 10safe
routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
official
registered with iana for this service — scanners fingerprint it by number
reachable over
tcp · udp
udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite
security overview
no security notes recorded for :3033 yet
known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.
Related Ports
ports registered around :3033, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :3001 | Miralix Phone Monitor | TCP | Network Services | caution | 21.7k |
| :3001 | Opsware Satellite | TCP | Network Services | caution | 17.4k |
| :3000 | Miralix License Server | TCP | Network Services | caution | 15.4k |
| :3008 | Miralix Proxy | TCPtls | Security | caution | 12.8k |
| :3000 | Distributed Interactive Simulation | UDP | Network Services | caution | 11.7k |
| :3017 | Miralix IVR & Voicemail | TCP | Network Services | caution | 11.5k |
| :3006 | Miralix SMS Connector | TCP | Mobile | caution | 11.3k |
| :3074 | Xbox Live / Games for Windows | TCPUDP | Gaming | caution | 10.9k |
risk mix of the 8 listed
- caution100%
1 of 8 encrypted