ghacks Technology News

  • Author: Tobey
  • Published: Feb 11th, 2008
  • Comments: None

reCaptcha: stop spam while helping to digitize books

Spam is a pain and we all got used to the necessity of fighting it every single day spending our valuable time on deleting junk mails and undergoing additional security measures like captchas and many others. Is there any way to transform daily wasted time and effort spent on these measures for good purposes instead of regarding them as a necessary evil? You bet there is.

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Categories: Online Services, The Web

  • Author: Martin
  • Published: Jan 26th, 2008
  • Comments: 3

A collaborative spam filter

Spammers user thousands of computers to send spam mails, why should not thousands of users use the same technique to combat spam effectively ? That’s the major idea behind a collaborative spam filter that not only learns from your input but also from the input of other users that use the same product.

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Categories: Email, software

  • Author: Martin
  • Published: Nov 21st, 2007
  • Comments: 30

Dear Spammers..

Hello to Alexqjm, Demetri and thousand other random usernames that you like to use to post a fake comment on my website thanking me for that article using a homepage link that points to your Viagra, Cars, Russian Brides, fake Rolex watches and other bullshit that no sane person would ever buy from you.

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Categories: ghacks

  • Author: Martin
  • Published: Sep 26th, 2007
  • Comments: None

Comment Spam without URLs

I have seen the topic make the Digg frontpage and I was wondering why it exactly did make it. A little bit of common sense which every webmaster should have is all that is needed to know what this new spam preparation comments are all about.

If you do run a website you might have come upon comments that are posted that contain one sentence saying something unrelated but positive about the website or webmaster. Those comments can be clearly identified as spam because they do not add to the discussion or article in any way.

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Categories: The Web, ghacks

  • Author: Martin
  • Published: Aug 21st, 2007
  • Comments: 1

How to filter fake membership and e-card spam mails

The Internet community has been pestered with yet another wave of spam mails containing fake membership information and e-cards. The spammers use two attack vectors if you click on the ip that is listed in those emails. They try to convince you to download a so called Secure Login Applet which is nothing more than an infected executable named applet.exe and also try to use several known exploits.

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Categories: Email, Security

  • Author: Martin
  • Published: Mar 12th, 2007
  • Comments: 3

Advanced Spam Mails

Spammers tend to use more advanced spam methods to avoid the dreaded spam filters that become better and better. I would like to present some examples from my personal mail folder and analyze the latest image spam trends. Many spam filters concentrate their efforts on blacklists and the text that the mail contains. Spam that is not caught immediately will be caught in the future if the user marks that mail as spam. Language and keyword filters and whitelists do their part and reduce spam and false positives.

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Categories: Email, Security

  • Author: Martin
  • Published: Feb 4th, 2007
  • Comments: 3

Remove rogue antispyware, antivirus and hard drive utilities

We all known that quite a few spammers make big bucks by offering software like antivirus, antispyware or hard drive utilities whose main function is to either spy on the user or spam him. Those products are quite common nowadays and it is difficulty for an inexperienced user to remove the software completely again.

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Categories: Operating Systems, Tools, Windows

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