Port 8402abarsd
The IANA-registered abarsd service is assigned to TCP and UDP port 8402.
- 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 5,182 · top 19%
Technical Details
what runs on :8402abarsd is registered on port :8402 over tcp and udp to Aaron Bilbrey. 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 found open rarely. What's listening is often not the registered service, so check before you assume.
find what's listening on :8402
# linux
sudo ss -tulpn 'sport = :8402'
# macos / bsd
sudo lsof -nP -i :8402
# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :8402nmap -sV -p T:8402 <host>
sudo nmap -sU -sV -p U:8402 <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 :8402risk 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 :8402 yet
known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.
Related Ports
ports registered around :8402, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :8443 | Plesk/Tomcat SSL | TCPtls | Web Services | caution | 14.2k |
| :8442 | CyBro A-bus | TCPUDP | Network Services | caution | 11.6k |
| :8400 | Commvault CVP | TCPUDP | File Transfer | caution | 6.9k |
| :8403 | admind | TCPUDP | System | safe | 0 |
| :8383 | M2M Services | TCPUDP | — | safe | 0 |
| :8401 | sabarsd | TCPUDP | — | safe | 0 |
| :8445 | Copy peer synchronization | TCPtls | File Transfer | safe | 0 |
risk mix of the 7 listed
- safe57%
- caution43%
2 of 7 encrypted