Security Incidents mailing list archives

Re: Port 4

From: fygrave () EPR0 ORG (CyberPsychotic)
Date: Tue, 11 Jan 2000 21:10:13 +0500


On Sun, 9 Jan 2000 out of nowhere Arne Vidar Sjønøst spoke:

~:I have noticed a few servers (included mine) lately with port 4 open.
~:somone know what this port is for? I have never had
~:any connections on the port.
~:

 that's quite unsual. Your servers are unix I assume. Try lsof/fuser and
see  what processes bound it. Then you can go further..

Current thread:

Re: strange entrys in /var/log/messages, (continued)
- - - Re: strange entrys in /var/log/messages Christopher Wilson (Jan 12)
    - Re: strange entrys in /var/log/messages Robert Graham (Jan 12)
    - Re: Maillog Suspicious Jose Nazario (Jan 11)
    - Re: Maillog Suspicious Larry W. Cashdollar (Jan 11)
    - Attempted port scans. Steve (Jan 11)
    - Re: Maillog Suspicious Khetan Gajjar (Jan 11)
    - Text file monitor? Luther Trammel (Jan 12)
    - Re: Text file monitor? James A Kennemore Jr (Jan 12)
    - Re: Maillog Suspicious Christopher Rhodes (Jan 12)
    - Re: Maillog Suspicious Christopher Rhodes (Jan 12)
  - Re: Port 4 CyberPsychotic (Jan 11)
    - Re: Port 4 Daniel Jacobowitz (Jan 11)