Port 6344Argus-Spectr security and fire-prevention systems

TCP 6344 is assigned to Argus-Spectr security and fire-prevention systems.

transport
tcp

single transport

in transit
cleartext

payload readable on path

assignment
official

registered with iana

risk
1/10

safe

lookups
0

rank 993 of 5,672 · top 17%

also known as streletz

Technical Details

what runs on :6344

Argus-Spectr security and fire-prevention systems is registered on port :6344 over tcp to Argus Spectr, assigned October 2013. 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 :6344

this machine
# linux
sudo ss -tlpn 'sport = :6344'

# macos / bsd
sudo lsof -nP -i :6344

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :6344
another host
nmap -sV -p T:6344 <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 details

Security Information

exposure of :6344

risk score

1/ 10safe

routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.

security averages 3.0 across 403 ports — this one sits 2.0 below.

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

every listening transport is another surface to filter at the edge

security overview

no security notes recorded for :6344 yet

known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.

the 8 most looked-up other ports in security — 403 ports carry that label.

risk mix of the 8 listed

  • caution100%

2 of 8 encrypted