Spam is getting ridiculous.

DarkGizmo

Well-known member
I noticed i've been getting 2-3 spambots per day now. I've tried various forms of Captcha. For the longest time I was using the Q&A form of Captcha.

What can I do to fight these bots? Money is a bit tight right now and i'm not in a position to pay for any additional add-ons but it's something to consider for the future, but for right now, what can be done to combat these bots? It's really frustrating.
 
Reason I ask is if its a dedicated or VPS running CSF then see my post here


And also take a look at these


And this one - $8 for the year -

https://cleantalk.org
https://cleantalk.org/help/install-xenforo
 
I am using questions and answers. Make them specific for your niche.

Also check out this add-on :
 
Hmm. I'll have to take a look into these.....I know @Ozzy47 offers some stuff, but again, money's a bit tight so I can't go dropping $50 on an add-on right now.

Edit: I was using question & answer, but they were still getting through.
 
I am using questions and answers. Make them specific for your niche.

Also check out this add-on :
Whenever I have run into a new rush of it, changing the Q&A works. The bots can figure out some questions especially if you put the answer in the question as some do.
 
If those spammers use spam like emails, this works wonderfully by @Ozzy47


I used to get 10-15 registrations daily and not anymore.

Or, if they are from a specific country, like Russia, then this works also great by @Sim :



If money is tight, those 2 addons are recommended.
 
What we've noticed over the years is changes in approach in the spamosphere. First it was total human operations. They sign up and then make the posts, and get paid. The automated spam programs got better and also less expensive - and there were more of them - so then we saw a period of almost total automation - bot program registers then posts, and human operators were relatively rare. But the improvement in captchas, Q&A, and etc has it now mostly a hybrid operation: Humans register, then hand off the accounts to the botnet and get paid, then the botnet uses automation to log in and make the spam posts.

One way of stopping this is our Login Spaminator. The bot programs can't log in. This also is effective for "sleeper" spam accounts that registered days, weeks, months and even years ago.

Need as many good arrows in your quiver as you can get, to effectively stop spam today. Including use of spam phrases to keep anything that gets through, off your open boards.
 
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If you are using CloudFlare, I would recommend forcing the login/register pages to not be overlap (a few simple template edits) and using page rules to force the /login/ and /register paths to be under higher security than the rest of the site.

I do have a paid add-on, and haven't really needed to add much additional countermeasures over the years. Is more of a toolkit for fingerprinting and blocking bad actors on signup. Fingerprinting entire ISPs (by ASN, or geoip/country) is a ridiculously effective way to exclude a lot of low-effort spammers.


This add-on also has a URL allow/moderate/deny list by domain, with configurable allow-by-default or deny-by-default policy. This is also fairly effective.
 
If you are using CloudFlare, I would recommend forcing the login/register pages to not be overlap (a few simple template edits) and using page rules to force the /login/ and /register paths to be under higher security than the rest of the site.

I do have a paid add-on, and haven't really needed to add much additional countermeasures over the years. Is more of a toolkit for fingerprinting and blocking bad actors on signup. Fingerprinting entire ISPs (by ASN, or geoip/country) is a ridiculously effective way to exclude a lot of low-effort spammers.


This add-on also has a URL allow/moderate/deny list by domain, with configurable allow-by-default or deny-by-default policy. This is also fairly effective.
This has basically cut down the majority of spam I was getting (20-30 per day at one point), and also has helped with people trying to bypass account bans about 80% of the time.

One of the most valuable addons I've purchased (and I should probably leave this as a review 🤣).

EDIT: Copy paste review for the win.
 
If those spammers use spam like emails, this works wonderfully by @Ozzy47


I used to get 10-15 registrations daily and not anymore.

Or, if they are from a specific country, like Russia, then this works also great by @Sim :



If money is tight, those 2 addons are recommended.
Added both. We'll see how this goes, thanks! :)
 
Currently, I use https://xenforo.com/community/resou...trations-with-spam-like-email-addresses.8483/, and it's blocking all bots effectively. It will not block human spammers, but you'll have peace of mind with bots.

Occasionally we get a "pack" of human spammers, but squash them asap. We always use the Spam cleaner, so the system have them logged for any further attacks. Also, we don't allow profile editing unless they have at least on post on the forum (to prevent spamming profiles with advertising).
 
/admin.php?options/groups/spam/

throw this in spam phrases option

Code:
/^\[url.*\[\/url\]$/si
/^http\S+$/si
/\[url=("|')?([^"'\]]+)("|')?\].*\[url\]\2\[/si
/\[url=("|')?([^"'\]]+)("|')?\].*\[url=("|')?\2("|')?\]/si
/^https?:\/\/\S+\n/si

stopped 90% of spam getting in for me.
 
/admin.php?options/groups/spam/

throw this in spam phrases option

Code:
/^\[url.*\[\/url\]$/si
/^http\S+$/si
/\[url=("|')?([^"'\]]+)("|')?\].*\[url\]\2\[/si
/\[url=("|')?([^"'\]]+)("|')?\].*\[url=("|')?\2("|')?\]/si
/^https?:\/\/\S+\n/si

stopped 90% of spam getting in for me.
Wouldn't that block the use of URL's in posts?

SO the blocking of countries using Geolock add-on doesn't seem to work......maybe i've got the wrong API key in there, but I got spammers from India registering and India (IN) was one of the codes i banned.
 
It'd block usage of URL's for everyone, right? or just the main registered users group?
The "Maximum messages to check for spam" option controls who is spam-checked. That option defaults to checking the first 5 posts with the spam-check system
 
I've done that, thanks @Xon , I've also changed to hCaptcha to see if that helps combat spam as a lot of sites i've seen use this method.
 

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