3D Robotics

Spam fighting on DIY Drones

If we do our job right, most members here will have no idea how much spam we fight here every day. Normally it's not too much, just a dozen members who have spam links in their profile. But over the last week, DIY Drones, like most of the other networks hosted on the Ning platform, has been hit by the biggest botnet attack we've ever seen, with hundreds of fake member accounts being created every day to post Canadian pharmaceutical ads. The graph above, from this article, shows the rise of these botnet attacks in recent weeks.

The reason members shouldn't know anything about this is because of the heroic work of your 30 administrators and moderators, who have been manually banning these accounts and deleting the posts before they're published (that's why we moderate all posts). The posts can come at the rate of dozens per hour, so this is a big job; I just wanted to publicly thank the moderators, especially Morli and Thomas Coyle for their tireless work in fending off these bots.

Just to give you and idea of what they're dealing with, here is about 30 minute's worth of banned members from today (don't worry; I'm not invading anyone's privacy--those are all bots):



The good news is that Ning is putting in place measures to stop this. Every time we ban a member for spam, that information is propagated throughout the Ning system (they have more than a million network like DIY Drones) and if an account is banned on one network, it will be banned on all of them. But we're up against a botnet of millions of zombie PCs, so sometimes the bad guys get ahead.

Ning just posted the new tactics it will be putting in place to turn the tide: "We have the initial captcha for first time posters now and will be adding a temporary suspension too." Hopefully, this will start to take effect soon and our moderators can take a break. Until then, a huge thanks!
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Comments

  • T3
    @HappyKillmore: Go to your settings page and from there to "Email". There you can set of which events you want to receive emails.
  • Chris, I've just started getting the swarms of emails... It's overwhelming how fast they're coming in!

    Do you guys have access to change the source code on this site? Can the registration process be changed so that bots can't answer the questions?
  • 3D Robotics
    Doug, that just means that another moderator got there before you. It's a good thing!
  • Developer
    Chris, I see the "new" link for members waiting for approval, but when I click through I don't see anybody needing approval. Am I not looking at the right thing?
  • 3D Robotics
    MODERATORS: I'm going to upgrade all of your to administrators, so you can see the email address of pending members. Remember if its in the form namenumbername@gmail.com, and just gives a first name that doesn't correspond to the address, ban it!
  • Canadians get depressed because there is soooo much winter up here, then we have to find fun and exciting things to do because WE can't afford the Cymbalta...some take to spamming I guess.

    Ok, so I have volunteered to go after spammer blog postings, should I be looking at new members too, or is that assigned to others?
  • Admin
    Ron,

    Yes, the new members with just a first name and age are usually spammers.

    Regards,
    TCIII
  • Comment by Chris Anderson 5 hours ago
    Delete Comment MODERATORS: One of you is letting through members with the namenumbername@gmail.com form. Stop that!

    Chris: where do I find the Email address of the suspect member, the screen i get only indicates pending approval with the name when I check the page? If there are no other details I have been denying the member.
  • Developer
    If we buy some Cymbalta's from those Canadian shops they may stop. ;-) Anyone feel depressed?
  • I see alot of new members with just a first name and age?, are these spammers?
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