what to do?

From: Bill Smith (vinet138_at_yahoo.com)
Date: 08/25/05

  • Next message: zaka rias: "Ping, ICMP and TCP Ping" 
    Date: Thu, 25 Aug 2005 00:30:04 -0700 (PDT)
To: security-basics@securityfocus.com

    Hi Guys,

    I noticed that someone is trying to hacker into my
    machine. Please see below is the content of
    /var/log/security.
    what I would like some advice of you guys is, what
    will I do with these people?
    btw, I do have FW

    Cheers,

    Bill

    Aug 24 17:56:28 tiger sshd[8229]: Invalid user golfer
    from 80.68.204.50
    Aug 24 17:56:28 tiger sshd[8231]: Invalid user golfer
    from 80.68.204.50
    Aug 24 17:56:29 tiger sshd[8233]: Invalid user golfer
    from 80.68.204.50
    Aug 24 17:56:30 tiger sshd[8235]: Invalid user golf
    from 80.68.204.50
    Aug 24 17:56:31 tiger sshd[8237]: Invalid user golf
    from 80.68.204.50
    Aug 24 17:56:32 tiger sshd[8239]: Invalid user goose
    from 80.68.204.50
    Aug 24 17:56:32 tiger sshd[8241]: Invalid user goose
    from 80.68.204.50
    Aug 24 17:56:33 tiger sshd[8243]: Invalid user goose
    from 80.68.204.50
    Aug 24 17:56:34 tiger sshd[8245]: Invalid user gorges
    from 80.68.204.50
    Aug 24 17:56:35 tiger sshd[8247]: Invalid user gorges
    from 80.68.204.50
    Aug 24 17:56:35 tiger sshd[8249]: Invalid user gorges
    from 80.68.204.50
    Aug 24 17:56:36 tiger sshd[8251]: Invalid user gosling
    from 80.68.204.50
    Aug 24 17:56:37 tiger sshd[8253]: Invalid user gosling
    from 80.68.204.50
    Aug 24 17:56:38 tiger sshd[8255]: Invalid user gosling
    from 80.68.204.50
    Aug 24 17:56:38 tiger sshd[8257]: Invalid user gouge
    from 80.68.204.50
    Aug 24 17:56:39 tiger sshd[8259]: Invalid user gouge
    from 80.68.204.50
    Aug 24 17:56:40 tiger sshd[8261]: Invalid user gouge
    from 80.68.204.50
    Aug 24 17:56:40 tiger sshd[8263]: Invalid user graham
    from 80.68.204.50
    Aug 24 17:56:41 tiger sshd[8265]: Invalid user graham
    from 80.68.204.50
    Aug 24 17:56:42 tiger sshd[8267]: Invalid user graham
    from 80.68.204.50
    Aug 24 17:56:42 tiger sshd[8269]: Invalid user grahm
    from 80.68.204.50
    Aug 24 17:56:43 tiger sshd[8271]: Invalid user grahm
    from 80.68.204.50
    Aug 24 17:56:44 tiger sshd[8273]: Invalid user grahm
    from 80.68.204.50
    Aug 24 17:56:44 tiger sshd[8275]: Invalid user grandpa
    from 80.68.204.50
    Aug 24 17:56:45 tiger sshd[8277]: Invalid user grandpa
    from 80.68.204.50
    Aug 24 17:56:46 tiger sshd[8279]: Invalid user grandpa
    from 80.68.204.50
    Aug 24 17:56:47 tiger sshd[8281]: Invalid user green
    from 80.68.204.50
    Aug 24 17:56:48 tiger sshd[8283]: Invalid user green
    from 80.68.204.50
    Aug 24 17:56:48 tiger sshd[8285]: Invalid user green
    from 80.68.204.50
    Aug 24 17:56:49 tiger sshd[8287]: Invalid user grey
    from 80.68.204.50
    Aug 24 17:56:50 tiger sshd[8289]: Invalid user grey
    from 80.68.204.50
    Aug 24 17:56:50 tiger sshd[8291]: Invalid user grey
    from 80.68.204.50
    Aug 24 17:56:51 tiger sshd[8293]: Invalid user group
    from 80.68.204.50
    Aug 24 17:56:52 tiger sshd[8295]: Invalid user group
    from 80.68.204.50
    Aug 24 17:56:52 tiger sshd[8297]: Invalid user group
    from 80.68.204.50
    Aug 24 17:56:53 tiger sshd[8299]: Invalid user gryphon
    from 80.68.204.50
    Aug 24 17:56:54 tiger sshd[8301]: Invalid user gryphon
    from 80.68.204.50
    Aug 24 17:56:54 tiger sshd[8303]: Invalid user gryphon
    from 80.68.204.50
    Aug 24 17:56:55 tiger sshd[8305]: Invalid user gucci
    from 80.68.204.50

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