Re: Detecting Blaster

From: Brian DeLine (Brian_DeLine_at_hermanmiller.com)
Date: 08/14/03

  • Next message: Stuart: "RE: New variant. Blast.b"
    To: focus-ms@securityfocus.com
    Date: Thu, 14 Aug 2003 16:17:53 -0400
    
    

    You can also monitor your firewall logs for outbound attempts against port 4444/TCP.
    You can find host on the same LAN by configuring Ethereal to look for ARP requests. Infected host will be generating incremental ARP requests that should be quite distinctive.

                                                                                                                                                                           
                          "Bob Sadler"
                          <bobs@LEAWOOD.ORG To: <focus-ms@securityfocus.com>
    > cc:
                                                   Subject: Detecting Blaster
                          08/14/2003 01:14
                          PM
                                                                                                                                                                           

    I have been trying to figure out if there is a way that I can detect
    signs of Blaster on a large number of machines on a network without
    having to actually visit each one.

    I have a port scanner (Ethereal) and have it setup to look at any frame
    with destination port 135. Is there a better way to do this, or is the
    way I'm trying to do this all wrong in the first place?

    Bob Sadler
    City of Leawood, KS, USA
    WAN/Internet Specialist
    913-339-6700 x194

    Get a Life! Get TWO! Play Second Life!
    http://secondlife.com/ss/?u=b4ebbfdd6af98a027fa7e89a86c55a68

    ---------------------------------------------------------------------------
    Your network firewall and IDS products do not prevent Web application
    attacks - the most common form of online exploitation- resulting in Web
    defacement, data theft, sabotage and fraud.
    KaVaDo is the only company that provides a complete suite of Web
    application security products.
    Download a FREE whitepaper on "Security Policy Automation for Web
    Applications":http://www.securityfocus.com/Kavado-focus-ms
    ---------------------------------------------------------------------------

    ---------------------------------------------------------------------------
    Your network firewall and IDS products do not prevent Web application
    attacks - the most common form of online exploitation- resulting in Web
    defacement, data theft, sabotage and fraud.
    KaVaDo is the only company that provides a complete suite of Web
    application security products.
    Download a FREE whitepaper on "Security Policy Automation for Web
    Applications":http://www.securityfocus.com/Kavado-focus-ms
    ---------------------------------------------------------------------------


  • Next message: Stuart: "RE: New variant. Blast.b"

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