Stop Adtiger(.)tk Referral Spam in Google Analytics

by Ventsislav Krastev | March 25, 2016 | 0 Comments Google Analytics, Referral Spam, scam

Referral traffic coming in from Adtiger(.)tk may be the last thing you want to see popping up on your Google Analytics page. This type of referral traffic is familiar as Ghost Referrer spam, and it is performed via a specially programmed spam bot that includes a combination of different technologies. They allow the Adtiger(.)tk spammers to conduct automatically spam the website while not even being visited the website.

Name	Adtiger(.)tk Spam
Type	Referral Spam
Short Description	Swiftly devaluates Google Analytics data, especially when sites with low traffic are involved. May advertise dangerous third-party URLs.
Symptoms	Sudden spikes in GA data.
Distribution Method	Via PUPs, installed by bundling (Browser Hijackers) or by visiting a suspicious third-party site that is advertising it.
Detection Tool	Download Malware Removal Tool, to See If Your System Has Been Affected by malware
User Experience	Join our forum to discuss Adtiger(.)tk Spam.

Adtiger(.)tk Referral Spam Distribution

This type of spam is reported by researchers at Ohow possibly be what is known as Ghost Referral(or referrer) spam. This type of spam uses advanced technologies to exploit the free hyper text transfer protocol(HTTP) and connect remotely to the targeted segment of the website it wants to affect. These advanced technologies allow it to remain hidden and spam websites for long periods of time than the more conventional Web Crawler spamming technique. Hence the “ghost” in Ghost Referral.

Adtiger(.)tk In Detail

Once the domain was analyzed it was established that it was an advertising site and its global rank in Alexa(Alexa.com) was around 2M.

Furthermore, the following technical information about Adtiger(.)tk surfaced:

→ Origin: Poland
IP address: 46.41.144.46
Blacklisted in the spam watcher sites: cbl.abuseat.org; blacklist.spambag.org
HTTPS: No

Furthermore, on the website itself there is information on its methods to use affiliates to advertise online:

From what is observed so far, the Ghost Referral spam redirecting to Adtiger(.)tk is strongly believed to be used by affiliate spammers who have included in their PPC (pay-per-click) scheme. However, this may be just the beginning of the dangers associated with that. Since the spammers may advertise third-party websites via Adtiger(.)tk, such sites may conceal various risks from the user:

Phishing websites that usually resemble retailer stores like AliExpress, Alibaba, eBay, Amazon, BestBuy and others, but only aim to steal financial data when the user buys something.
Fake tech support scamming sites that may use scareware messages to get users to call a provided number and make that phone call immensely expensive for the victim.
Malicious websites that may infect the user with various types of malware, like Trojan Horse malwareor Ransomware variants.
Websites that promote rogue applications that may collect user data or crash the user PC regularly.

The bottom line is that besides the quick devaluation of the statistics of your site in Google Analytics rendering the data corrupt, this spam may also be dangerous for the users who have clicked on it.

Remove Stop Adtiger(.)tk Referral Spam from Your Site

In order to prevent this referral spam from your computer, it is strongly advisable to take immediate actions to block it out via several different methods. This is why we have provided different techniques for that, and we advise you to use the appropriate ones for your situation. We have also included blacklists of other reported domains that may be taken advantage of by spammers.

1: Filtering Adtiger(.)tk Spam in Google Analytics

Step 1: Click on the ‘Admin’ tab on your GA web page.

Step 2: Choose which ‘View’ is to be filtered and then click the ‘Filters’ button.

Step 3: Click on ‘New Filter’.

Step 4: Write a name, such as ‘Spam Referrals’.

Step 5: On Filter Type choose Custom Filter –>Exclude Filter –> Field: Campaign Source–> Filter Pattern. Then on the Pattern, enter the domain name – Adtiger(.)tk Spam

Step 6: Select Views to Apply Filter.

Step 7: Save the filter, by clicking on the ‘Save’ button.

You are done! Congratulations!

Also, make sure you check out these several methods to help you further block out this referrer spam from Google Analytics:

More Methods To Stop Spam Bots and Spiders In Google Analytics

1: Block Adtiger(.)tk Spam from Your Server.

In case you have a server that is Apache HTTP Server, you may want to try the following commands to block Adtiger(.)tk Spam domains in the .htaccess file:

RewriteEngine on

RewriteCond %{HTTP_REFERER} ^https://.*Adtiger \.tk/ [NC,OR]
RewriteCond %{HTTP_REFERER} ^https://.*Adtiger \-for\-website\.tk/ [NC,OR]

RewriteRule ^(.*)$ – [F,L]

Also here is a web link to some spam URLs being blacklisted from other servers:

Ultimate Referrer Blacklist by Perishablepress.com

Disclaimer: This type of domain blocking in Apache servers has not yet been tested and it should be done by experienced professionals. Backup is always recommended.

3: Stop Adtiger(.)tk Spam via WordPress.

There is a method outlined by security researchers online that uses WordPress plugins to block referrer spams from sites. There are many plugins that help deal with referrer spam, simply do a google search. We have currently seen one particular plugin reported to work, called WP-Ban, but bear in mind that you may find an equally good or better. WP-Ban has the ability to block users based on their IP address and other information such as the URL, for example.

Also, in case you feel like you may have clicked and been redirected to one of the domains mentioned in the spam message, and you believe your system may be compromised, you should scan your computer with a particular anti-malware tool. Downloading such software will also make sure your computer is safe against any future intrusions as well.

Spy Hunter scanner will only detect the threat. If you want the threat to be automatically removed, you need to purchase the full version of the anti-malware tool.Find Out More About SpyHunter Anti-Malware Tool / How to Uninstall SpyHunter

Ventsislav Krastev

Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.

How to Remove Adtiger(.)tk Spam from Windows.

Step 1: Boot Your PC In Safe Mode to isolate and remove Adtiger(.)tk Spam

OFFER

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!

We Recommend To Scan Your PC with SpyHunter

Keep in mind, that SpyHunter’s scanner is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware removal tool to remove the malware threats. Read our SpyHunter 5 review. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria

1. Hold Windows key() + R

2. The "Run" Window will appear. In it, type "msconfig" and click OK.

3. Go to the "Boot" tab. There select "Safe Boot" and then click "Apply" and "OK".

Tip: Make sure to reverse those changes by unticking Safe Boot after that, because your system will always boot in Safe Boot from now on.

4. When prompted, click on "Restart" to go into Safe Mode.

5. You can recognise Safe Mode by the words written on the corners of your screen.

Step 2: Uninstall Adtiger(.)tk Spam and related software from Windows

Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it. To do that:

1. Hold the Windows Logo Button and "R" on your keyboard. A Pop-up window will appear.

2. In the field type in "appwiz.cpl" and press ENTER.

3. This will open a window with all the programs installed on the PC. Select the program that you want to remove, and press "Uninstall"

Follow the instructions above and you will successfully uninstall most programs.

Step 3: Clean any registries, created by Adtiger(.)tk Spam on your computer.

The usually targeted registries of Windows machines are the following:

HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce

You can access them by opening the Windows registry editor and deleting any values, created by Adtiger(.)tk Spam there. This can happen by following the steps underneath:

1. Open the Run Window again, type "regedit" and click OK.

2. When you open it, you can freely navigate to the Run and RunOnce keys, whose locations are shown above.

3. You can remove the value of the virus by right-clicking on it and removing it.

Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.

IMPORTANT!
Before starting "Step 4", please boot back into Normal mode, in case you are currently in Safe Mode.
This will enable you to install and use SpyHunter 5 successfully.

Step 4: Scan for Adtiger(.)tk Spam with SpyHunter Anti-Malware Tool

1. Click on the "Download" button to proceed to SpyHunter's download page.

Download

Malware Removal Tool

It is recommended to run a scan before purchasing the full version of the software to make sure that the current version of the malware can be detected by SpyHunter. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria.

2. After you have installed SpyHunter, wait for it to update automatically.

3. After the update process has finished, click on the 'Malware/PC Scan' tab. A new window will appear. Click on 'Start Scan'.

4. After SpyHunter has finished scanning your PC for any files of the associated threat and found them, you can try to get them removed automatically and permanently by clicking on the 'Next' button.

If any threats have been removed, it is highly recommended to restart your PC.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Get rid of Adtiger(.)tk Spam from Mac OS X.

Step 1: Uninstall Adtiger(.)tk Spam and remove related files and objects

OFFER

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!

We Recommend To Scan Your Mac with SpyHunter for Mac

Keep in mind, that SpyHunter for Mac needs to purchased to remove the malware threats. Click on the corresponding links to check SpyHunter’s EULA and Privacy Policy

1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:

2. Find Activity Monitor and double-click it:

3. In the Activity Monitor look for any suspicious processes, belonging or related to Adtiger(.)tk Spam:

Tip: To quit a process completely, choose the “Force Quit” option.

4. Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.

5. In the Applications menu, look for any suspicious app or an app with a name, similar or identical to Adtiger(.)tk Spam. If you find it, right-click on the app and select “Move to Trash”.

6: Select Accounts, after which click on the Login Items preference. Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to Adtiger(.)tk Spam. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.

7: Remove any left-over files that might be related to this threat manually by following the sub-steps below:

Go to Finder.
In the search bar type the name of the app that you want to remove.
Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.

In case you cannot remove Adtiger(.)tk Spam via Step 1 above:

In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:

Disclaimer! If you are about to tamper with Library files on Mac, be sure to know the name of the virus file, because if you delete the wrong file, it may cause irreversible damage to your MacOS. Continue on your own responsibility!

1: Click on "Go" and Then "Go to Folder" as shown underneath:

2: Type in "/Library/LauchAgents/" and click Ok:

3: Delete all of the virus files that have similar or the same name as Adtiger(.)tk Spam. If you believe there is no such file, do not delete anything.

You can repeat the same procedure with the following other Library directories:

→ ~/Library/LaunchAgents
/Library/LaunchDaemons

Tip: ~ is there on purpose, because it leads to more LaunchAgents.

Step 2: Scan for and remove Adtiger(.)tk Spam files from your Mac

When you are facing problems on your Mac as a result of unwanted scripts and programs such as Adtiger(.)tk Spam, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.

Click the button below below to download SpyHunter for Mac and scan for Adtiger(.)tk Spam:

Download

SpyHunter for Mac

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Remove Adtiger(.)tk Spam from Google Chrome.

Step 1: Start Google Chrome and open the drop menu

Step 2: Move the cursor over "Tools" and then from the extended menu choose "Extensions"

Step 3: From the opened "Extensions" menu locate the unwanted extension and click on its "Remove" button.

Step 4: After the extension is removed, restart Google Chrome by closing it from the red "X" button at the top right corner and start it again.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Erase Adtiger(.)tk Spam from Mozilla Firefox.

Step 1: Start Mozilla Firefox. Open the menu window

Step 2: Select the "Add-ons" icon from the menu.

Step 3: Select the unwanted extension and click "Remove"

Step 4: After the extension is removed, restart Mozilla Firefox by closing it from the red "X" button at the top right corner and start it again.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Uninstall Adtiger(.)tk Spam from Microsoft Edge.

Step 1: Start Edge browser.

Step 2: Open the drop menu by clicking on the icon at the top right corner.

Step 3: From the drop menu select "Extensions".

Step 4: Choose the suspected malicious extension you want to remove and then click on the gear icon.

Step 5: Remove the malicious extension by scrolling down and then clicking on Uninstall.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Remove Adtiger(.)tk Spam from Safari.

Step 1: Start the Safari app.

Step 2: After hovering your mouse cursor to the top of the screen, click on the Safari text to open its drop down menu.

Step 3: From the menu, click on "Preferences".

Step 4: After that, select the 'Extensions' Tab.

Step 5: Click once on the extension you want to remove.

Step 6: Click 'Uninstall'.

A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the Adtiger(.)tk Spam will be removed.

How to Reset Safari
IMPORTANT: Before resetting Safari make sure you back up all your saved passwords within the browser in case you forget them.

Start Safari and then click on the gear leaver icon.

Click the Reset Safari button and you will reset the browser.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Eliminate Adtiger(.)tk Spam from Internet Explorer.

Step 1: Start Internet Explorer.

Step 2: Click on the gear icon labeled 'Tools' to open the drop menu and select 'Manage Add-ons'

Step 3: In the 'Manage Add-ons' window.

Step 4: Select the extension you want to remove and then click 'Disable'. A pop-up window will appear to inform you that you are about to disable the selected extension, and some more add-ons might be disabled as well. Leave all the boxes checked, and click 'Disable'.

Step 5: After the unwanted extension has been removed, restart Internet Explorer by closing it from the red 'X' button located at the top right corner and start it again.