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-   -   Anti-Spam Plugin Installed (http://www.chiefdelphi.com/forums/showthread.php?t=122335)

yash101 26-11-2013 11:58

Re: Anti-Spam Plugin Installed
 
Wow. It seems as though it is Woking better than expected!!! It should use the ip address to find who is spam!

JohnBoucher 26-11-2013 12:33

Re: Anti-Spam Plugin Installed
 
Brandon,
Are they signing up and then vetted or will it not even allow the signup? Which ever it is it's working :)

yash101 26-11-2013 12:34

Re: Anti-Spam Plugin Installed
 
Quote:

Originally Posted by Munter2081 (Post 1306034)
First thing this morning when I got on here, 3 spam messages. - up to 4 now.
How hard is it for them to change there IP address to get around this plug in?

They change their IP, post spam and are reported to sfs. Every other forum knows if it it's being spammed, then!

Hey Brandon,
If any spam gets in, just press the report button to allow the database to be updated.

Sorry about the typo

yash101 26-11-2013 19:02

Re: Anti-Spam Plugin Installed
 
Quote:

Originally Posted by JohnBoucher (Post 1306112)
Brandon,
Are they signing up and then vetted or will it not even allow the signup? Which ever it is it's working :)

Stop Spammers, if that is the plugin that is being used, will prevent signups, by redirecting the spammer/spambot to a fake register page. That way, they will get tricked.

Here's a link to the plugins: http://stopforumspam.com/contributions
This is the one that I use: http://wordpress.org/plugins/stop-sp...ations-plugin/


EDIT:
According to the plugin page (http://www.vbulletin.org/forum/showthread.php?t=176481), it just denies the request, but does not create a fake signup page.

protoserge 26-11-2013 22:19

Re: Anti-Spam Plugin Installed
 
Outstanding. We are all appreciative of a reduction in spam.

Great work, Brandon. Thanks for suggesting a working solution, Devyash.

yash101 27-11-2013 14:51

Re: Anti-Spam Plugin Installed
 
Wow, there was quite some spam that just got in! Is there any second defense like Askimet? I never get any spam through because if SFS doesn't stop it, Askimet will remove the post!

Brandon Martus 27-11-2013 15:10

Re: Anti-Spam Plugin Installed
 
All users already go through an initial period where all of their posts are filtered through Akismet.

yash101 27-11-2013 15:11

Re: Anti-Spam Plugin Installed
 
I see! I have a feeling that these users are from the "22" users that were allowed in! Sign up first, spam later, after all suspicion is gone!

I am going to create a new account, with the username, test12345, to see what security borders there are. I'll delete it afterwards!


---------------

Here's what I noticed:
Your Captcha is very simple. It is possible to OCR it.
You have a good question verification
You do not have any e-Mail address validation. You might try looking for a plugin that verifies email addresses by doing a DNS lookup.
Put some harder questions, that make the user think. We are robotics students. We have brains! Zombies, please don't come after us :D
Have some plugins, like Stop Spammers or Askimet afterwards.

You may want to look into reCapatcha. On my forum, I used to get 10 spammers a day, until I installed reCapacha.
Try keyCapatcha! Not only is it really good, it is fun too!

Good Luck :D

Navid Shafa 28-11-2013 11:02

Re: Anti-Spam Plugin Installed
 
The hotfix seemed to work well for a while, but the spam is now returning at seemingly comparable levels to before...

DonRotolo 28-11-2013 11:32

Re: Anti-Spam Plugin Installed
 
Yes, spam has returned. It is a difficult task, since the spammers are humans, not spambots. They post a thread, then go in and edit it to add the hyperlinks.

wireties 28-11-2013 13:18

Re: Anti-Spam Plugin Installed
 
Thanks for all the work you do to keep this site up!

nathannfm 28-11-2013 14:53

Re: Anti-Spam Plugin Installed
 
Wait, so what do you have against team 180? :/

yash101 29-11-2013 01:17

Re: Anti-Spam Plugin Installed
 
I noticed that you are using the forum's built in capatcha (letters on image, to read and type). Have you tried reCapatcha? It reduced my forum spam by 75% by itself! the built in character generation sucks, because it is possible to OCR it easily! Just keep rotating the frame until it shows up as an actual alphanumeric letter. Also, adding special symbols, like #,$,@, etc. can stumble many spambots!

cgmv123 29-11-2013 10:48

Re: Anti-Spam Plugin Installed
 
Quote:

Originally Posted by yash101 (Post 1306986)
I noticed that you are using the forum's built in capatcha (letters on image, to read and type). Have you tried reCapatcha? It reduced my forum spam by 75% by itself! the built in character generation sucks, because it is possible to OCR it easily! Just keep rotating the frame until it shows up as an actual alphanumeric letter. Also, adding special symbols, like #,$,@, etc. can stumble many spambots!

Much of our spam appears to be posted by actual human beings in foreign countries. Not sure how much changing capatcha systems would help.

yash101 29-11-2013 16:21

Re: Anti-Spam Plugin Installed
 
Well, "Stop Spammers" is great for stopping human spammers, however, the database is still incomplete! It is impossible to keep a list of spammers and their IPs and other info! It is also easy to hide their IP addresses by using an anonymous proxy! Maybe, there can me a censor to see how many links there are, compared to the unlinked words. Many spam posts are like this:

Go to Google!
Go to Google!
Go to Google!
Go to Google!
Go to Google!
Go to Google!
Go to Google!
Go to Google!
Go to Google!
Go to Google!
Go to Google!
Go to Google!
Go to Google!
Go to Google!
Go to Google!

There should be an algorithm, of the ratio of links to words. If there are too many links, the post would require moderation!


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