How to remove Pirrit adware from Mac OS

How to remove Pirrit adware from Mac OS

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Pirrit adware infection process

Pirrit is a scam software that may be classified as an adware. This type of malware is usually spread by the means of bundles or even fake installators. Hackers can use various tricks to make you install this malware, so we recommend you to always pay enough attention to the installation process. When Pirrit is installed, it shows you different advertisements and can even steal your personal information, like contacts, credit card account and etc. Creators of this virus get profit from these malicious advertisements, but if they are lucky to steal your information, they can even rob you! So, the damage that this adware can possibly cause is hilarious! As soon as possible, remove Pirrit adware from your device, otherwise you may suffer! If you wonder, how to do it, you may use our free guide!


Article’s Guide

  1. Automatic solutions for Mac OS
  2. Manual solution for Mac OS
  3. Manual solution for Safari
  4. Manual solution for Google Chrome
  5. Manual solution for Mozila Firefox
  6. Script solution

How to remove Pirrit adware?

Automatic solutions for Mac users

We strongly recommend you to use a powerful anti-malware program that has this threat in its database. It will mitigate the risks of the wrong uninstallation. Download Combo Cleaner anti-malware program for Mac in order to remove the source of “Pirrit ” adware automatically. Simple, effective and user-friendly.

Download Combo Cleaner mac compatible Disk Cleaner, Big Files Finder and Duplicates Scanner features are free to use. Antivirus, Privacy Scanner and Uninstaller features are paid ($39.95 for semi-anual subscription. By clicking the button, you agree to EULA and Privacy Policy. Downloading will start automatically.

You can also use this software, it may help you to remove ‘Pirrit ‘: CleanMyMac


How to remove “Pirrit ” adware manually?

Disclaimer: You do it on your own risk. We don’t bear any responsibility for your actions. These instructions are rather large and it requires 100% precise execution.

Mac OS

  1. Press the Go button in the upper-left side of the screen.
  2. Click the Applications button
  3. Be attentive, and look for suspicious programs (This PUP may has a different name)
  4. As you find them – delete them all
  5. Now you have to clean your browser


How to delete “Pirrit” adware from your browser?

It’s very important to clean your browser after removing the “head” of the problems. Follow the instruction and you will win this fight.

Safari
  1. Launch your browser and press Safari button in the upper right side of the screen.
  2. Here click on Preferences button and choose Extensions.
  3. Now look for any suspicious plugin and click Uninstall button to remove it.
  4. Close the menu and press Safari button again and push Reset Safari button
  5. Check all sections and then press Reset button

Google Chrome
  1. Open your browser, click on the Menu button in the upper right side of the browser (It consists of 3 dashes)
  2. Here choose More tools menu and then press Extensions button.
  3. Now look for any suspicious plugin and then press Trash button or Remove button in order to delete it (usually it’s toolbars or searching engines).
  4. Close the menu and click the 3-dashes button, choose Settings menu, look for Manage Search Engines button and press Manage search engines.
  5. Here you should look for any suspicious search site and delete it
  6. Close the menu and press 3-dashes button again.
  7. Here press Settings button and scroll down to the bottom.
  8. Now press Reset browser settings button, then click Reset button again to confirm this process.

Mozilla Firefox
  1. Launch your browser, click on Menu button in the upper right side of the browser (it consists of 3 dashes).
  2. Now click on Add-ons and choose Extensions menu.
  3. Then look for any suspicious plugin and click on the Remove button (usually it’s toolbars or searching engines).
  4. Close this menu and press Firefox button in the upper left side of the browser.
  5. Press Question mark button and click on Troubleshooting information (this menu can also be found in 3-dashes menu)
  6. Now press Reset Firefox button in order to delete this scam

How to delete “Pirrit” adware with the help of a script?

Disclaimer: You do it on your own risk. We don’t bear any responsibility for your actions. This guide is supposed to be used by an advanced user, who knows what he is doing.

This script was written for only this virus, don’t try to use it in any other circumstances!

Click to open the script

echo “*** Osx.Pirit Removal script, Amit Serper, @0xamit ***”
echo “*** BEFORE YOU RUN THIS SCRIPT, STOP! I CAN’T TAKE ANY RESPONSIBILITY ON ANY DAMAGES HAPPENING TO YOUR MACHINE. YOU ARE THE MASTER OF YOUR OWN FATE”
echo “*** Before running this script check that you are indeed infected with osx.pirrit. TERMINATE THIS SCRIPT BY HITTING CTRL+C AND RUNNING THE FOLLOWING COMMAND:”
echo “$ dscl . -list /Users UniqueID | grep 401”
echo “If this command has an output then continue running this script. Else DONT”
echo “Press any key to continue running this script, remember – I am not responsible for any unfortunate outcomes”
read

if [ $# -eq 0 ] then
echo “No arguments supplied, this was dangerous… but disaster has been avoided. Read the README if you are unsure why this happened”
exit
fi

echo “[*] Getting net_pref name”
netPrefFileName=$1

echo “[*] Netperf name is:”
echo $netPrefFileName

echo “[*] Getting appname from $1”
appName=$(echo $netPrefFileName | sed ‘s/com\.//g’ | sed ‘s/\.plist//g’)
echo $appName

echo “[*] Stopping and removing LaunchDaemon”
sudo launchctl unload -w “/Library/LaunchDaemons/”$netPrefFileName
sudo killall $appName

sudo rm “/Library/LaunchDaemons/”$netPrefFileName
sudo rm “/Library/Preferences/”$netPrefFileName

echo “[*] Removing injector”
sudo rm -r “/Library/”$appName
echo “[*] Removing malicious pf configs made by Pirrit”
sudo rm /etc/change_net_settings.sh

sudo pfctl -evf /etc/pf.conf

echo “[*] Removing LaunchDaemon”
sudo launchctl unload -w “/Library/LaunchDaemons/”$netPrefFileName
echo [*] Killing app and osascript”
sudo killall $appName
sudo killall osascript

echo “[*] Cleaning up…”
sudo rm “/Library/LaunchDaemons/”$netPrefFileName

sudo rm -r “/Library/”$appName

echo “[*] Removing pirrit launching script”
sudo rm “/etc/”$appName”.sh”
sudo rm “/etc/”$appName”.conf”

echo “Script finished”


There are all manual instructions that will help you to find “Pirrit” adware on your computer and remove it. The most effective method to get rid of “Pirrit ” is to perform the manual removal instructions and then use an automatic tool. The manual method will weaken the malicious program and the Combocleaner will remove it.

Download Combo Cleaner mac compatible Disk Cleaner, Big Files Finder and Duplicates Scanner features are free to use. Antivirus, Privacy Scanner and Uninstaller features are paid ($39.95 for semi-anual subscription. By clicking the button, you agree to EULA and Privacy Policy. Downloading will start automatically.

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