• Join Us |
  • |
  • Sign in with:

Internet Under Attack

by Steve Gibson, Feb 09, 2000 1:13am PST
Related Topics – Wack News

Hacker groups have talked about stuff like this for years, but it looks like someone is finally pulling it off. An unknown person or party have managed to create the most impressive Denial of Service attacks ever (another story on ABC). Within the past 30 hours they have taken Yahoo, CNN, eBay, Buy.com, and Amazon.com all offline for multiple hours.

All five assaults were what are known as denial-of-service attacks, which entails someone bombarding a site with mock traffic. What results is an Internet traffic jam, effectively blocking out users. All of this week’s attacks appeared to be coordinated efforts from multiple points on the Internet.




Comments

78 Threads | 78 Comments

  • Guys remember when l0pht dudes were bragging that they can take down the net in 10 minutes. most people said its impossible to bring down the net completely and I will agree but there is a way to limit 99.9% of people from accessing Internet. Attack Internic\'s servers. now THAT will be scary as hell. you will be able to play good old quake cause most servers use straight forward IP but you will not be able to go to shugashack.com only to its IP. this will screw Internet completely. so bringing down ALOT the net is not THAT impossible. these DoS attacks show off what organized person/persons can do. yea and by the way Mitnick is out of the prison :)

























  • I still don\'t understand why the big money hasn\'t done something about these distributed DoS attacks. These hax0rs having 10\'s of thousands of hosts at their command is formidable but still.

    What seperates the human traffic from the DoS traffic in order to filter it? Human traffic has an intelligent pattern (well.. maybe heh), DoS traffic can simulate those patterns beyond a random url walk. Human traffic is a mix of browers, http DoS traffic can simply use a log of user_agent frequency to simulate this.

    Anyway... a site like yahoo has a baseline right? and they know their \"we\'re screwed\" ceiling right? When the spike occurs and they\'re running out of sockets /resources why not just ignore all the new IP\'s encountered during the spike while continuing to respond to those before it? A human won\'t continue to hammer a site that isn\'t responding to it, but an automated DoS client will... perm ban those.





  • #45, they only have to take out a few sites to make the majority believe \"the internet went down\"
    hell, whenever Yahoo won\'t come up for my dad (not too often) he asks if the Internet crashed....wtf?

    I read somewhere that the top .1% of sites are responsible for something like 50% of the total bandwidth/hits/visitors.
    so someone can take down Yahoo, MSNBC, AOL, and CNN and some people will think that the entire thing went down
    [and heck, once you have the major sites down, it takes less effort than that to take the rest down (which like you said is impossible with the thousands (millions?) of servers out there]