Virus Name: cat ransomware

Categories: Ransomware, Decryption Virus

Detailed Description of cat ransomware

Have you encountered that when you open the computer one day and all the files here are changed to a strange format? All of their names are changed to strange statue including .bmp, .gif, .gpg, .hwp, .ibd, .jar, .java, .jpeg, .jpg, .ppt, .pptm, .pptx, .psd, .rar, .raw, .rtf, .sch, .sldm, .sldx, .slk, .stc, .std, .sti, .stw, .svg, .swf, .sxc, .sxd, .wma, .wmv, .xlc, .xlm, .xls, .xlsb, .xlsm, .xlsx, .xlt, .xltm, .xltx, .xlw, .zip, asp.. When you open them, you are informed that this files are encrypted, and you are required to apply decryption key for this situation. These phenomena are created by cat ransomware, which is know as a ransomware. We likewise call it as an encryption virus.

cat ransomware is considered malicious and it is a ransomware designed to encrypt the files with aps encryption system. This virus usually enters windows systems or mac system via unknown email attachments. At the moment that users open the attachments of spam email which shows with the subject of letter from ebay, cat ransomware will infilrate the system without consent. It aims to earn ransom fee buy selling decryption key to the infected files.

cat ransomware requires a unique decryption key so that the files get unlocked. If this virus gets infected on the computer, none tools can recover these files and other problems will happen on this pc. It generates the resource for malware and viruses on this computer. They work together to get infected the central system and data.


cat ransomware Removal Guide

More Problems Caused by cat ransomware

1-cat ransomware strikingly slows down your system speed;

2-cat ransomware adds, changes or replaces Keys and Values on your Registry, triggering various system errors;

3-cat ransomware harasses you with annoying ads and displays page you haven’t requested;

4-cat ransomware installs malicious programs without your permission.
 

Guides to Detect cat ransomware


Index

(First, Choose your system; Second, For Computer Expert, choose Manual Removal Guide; for other users, try Auti-malware tools; Third, restore infected files with application)

  • Windows–Part One

⇒ Easy Removal Guide–No.1 Step (Easy Way for All Users)

⇒ Manual Removal Guide–No.2 Step (Only for Computer Expert)

⇒ Restore damaged files–No.3 Step

  • Mac OS–Part Two

⇒ Easy Guide–No.1 Step (Easy Way for All Users)

⇒Manual Removal Guide–No.2 Step (Only for Computer Expert)

(Attentions!!! Manual removal of cat ransomware is only for computer experts! If you are a ordinary user, you may make severe mistakes in the manual removal process and then more system problems and risks may occur. )



Part One Guides to Detect cat ransomware from Windows PC

No.1 Easy Guide

(Easy way for all users)

Best Combination: SpyHunter Anti-Malware+PC Cure+

⇒Scan cat ransomware with SpyHunter Anti-Malware

1-Click the button below to download SpyHunter Anti-Malware safely and check EULA and Privacy Policy

(Warning!ONLY scan is free. If these anti-malware tools detect virus on your computer, you need to purchase full-version. Here we just provide you best recommendation but we are not the maker of this app. If your computer have already installed another anti-malware software such as MalwareBytes, they may block this download due to False Positive detection. Please shut down these software or just uninstall it, then come back here and click to download again. It will work. )

Note: Only scanner is free. If it detects a virus or malware, you’ll need to purchase its full version to remove it. Here we just provide you best recommendation but we are not the maker of this app. And these tools could only help detect to see if you have cat ransomware but not recover all the files encrypted by cat ransomware.

2-After downloading, double-click SpyHunter-Installer and start the installation.

cat ransomware Removal Guide

3-After installing SpyHunter, click on Start Scan Now to check the presence of rootkit and virus.

Remove cat ransomware

4-When the scan is completed, click View Scan Results to display all the threats and all the dangerous results.

Remove cat ransomware

 

⇒Keep protecting computer with WiperSoft

1-Click this link: Download WiperSoft or the button below to download WiperSoft safely:

(Warning!If your computer have already installed another anti-malware software such as MalwareBytes, they may block this download due to False Positive detection. Please shut down these software or just uninstall it, then come back here and click to download again. It will work. )

2-Start the installation, and click “Scan now” to detect files related to cat ransomware:

3-Check if the computer is cleanup:

(WiperSoft will help fix all the registry error and system bugs. It guides the PC from the viruses infection and malware re-activated. And it can periodically maintain the system for you. It is a good choice for users who has busy schedule and little knowledge here.)


No.2 Scan cat ransomware with manual Guide

(Note: If you are not a computer expert, Manual Guide may lead to severe problems with mistake handle or unsuccessful removal. But auto guide below can help you remove it smoothly. Please direct turn No.2 Step. )

1-Remove cat ransomware from Chrome/Firefox/IE/Edge

Google Chrome ⇓

1.1 Run browsers, click the “Menu” button→”More tools “→”Extensions

cat ransomware Removal Guide

1.2 click the “trash can icon”

cat ransomware Removal Guide

Mozilla Firefox

1.1 Run browsers, click the “Menu” button→”Add-ons“→”Add-ons Manager

cat ransomware Removal Guide

1.2 click the “Disable” or “Remove”

cat ransomware Removal Guide

Internet Explorer

1.1 Run browsers, click the “Setting” button→”Manage add-ons

cat ransomware Removal Guide

1.2 Choose “Toolbars and Extentions” and click the “Disable”

cat ransomware Removal Guide

Microsoft Edge

  • Edge browser doesn’t support “extensions” now. As a Microsoft Edge users, you can skip this step and turn to step-2 directly .

2-Delete cat ransomware related application or software

(for all-version Windows OS)

2.1 Press “Windows + R” keys on your keyboard to open Run window;

cat ransomware Removal Guide

2.2 Put in appwiz.cpl and press ENTER key to view the programs list in Control Panel;

cat ransomware Removal Guide

2.3 Select all suspicious software you want to remove and click Uninstall.

cat ransomware Removal Guide

3-Remove dangerous registry entries added by cat ransomware

3.1 Press “Windows + R” keys on your keyboard to open Run window;

cat ransomware Removal Guide

3.2 Put in “Regedit ” and press “Enter”;

cat ransomware Removal Guide

3.3 Press “CTRL + F” keys and put in the name of virus or malware to locate and delete its malicious files.

If you cannot find out the files through this way, please manually locate these entries:

HKLM\SOFTWARE\Classes\AppID\.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\virus name
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon “Shell” = “%AppData%\.exe”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run ‘Random’
HKEY_LOCAL_MACHINE\Software\Microsoft\WindowsNT\CurrentVersion\Random


No.3 Restore damaged files (Offers)

1-Download Stellar Phoenix RAID Recovery.

(Warning!If your computer have already installed another anti-malware software such as MalwareBytes, they may block this download due to False Positive detection. Please shut down there software or just uninstall it, then come back here and click to download again. It will work. )

2-install Stellar Phoenix RAID Recovery and click “Scan” Now to find all the damaged files.

3-Select the file you want to recover and click Recover button:

(Note: Not all decrypted files could be restored with these tools.)



Part Two Guides to Remove cat ransomware from Mac OS

No.1 Easy way

(Easy way for all users)

(Combo Cleaner is the good option. It guides the PC from the viruses infection and malware re-activated. And it can periodically maintain the system for you. It is a good choice for users who has busy schedule and little knowledge here. If it detects a virus or malware, you’ll need to purchase its full version to remove it. )

1-Download Combo Cleaner or the button below to download and install Combo Cleaner safely:

(Warning!If your computer have already installed another anti-malware software such as MalwareBytes, they may block this download due to False Positive detection. Please shut down these software or just uninstall it, then come back here and click to download again. It will work. )

 

2-When Combo Cleaner is installed, it will be run automatically, choose “Dashboard” tab<< click SCAN to detect files of cat ransomware

3-choose Antivirus <<click Remove all Threats to solve the problems happened on the computer system

4-Choose “Dask Cleaner ” << choose the files you want to clean up <<Click Remove to clean deeply to free up hard drive space

5-Choose “Big Files” << choose the application and click Remove selected files to wide out the files consuming lots of disk space (free)

6-Choose “Duplicates” << click Remove selected files to file multiple copies of the same files (free):

Besides, Combo Cleaner will also help you to keep track of your Mac usually, wipe out these caches and free up more space, optimize your startup items, and so on. So it is also recommended to keep MacBooster 6 on the Mac even after you have removed malicious files related to cat ransomware.



No.2 Scan cat ransomware with manual Guide

(Note: If you are not a computer expert, Manual Guide may lead to severe problems with mistake handle or unsuccessful removal. But auto guide below can help you remove it smoothly. Please direct turn No.2 Step. )

1-Press “Command+Option+ESC” together to open Force Quit Ap-plication Window.

2-choose Terminal and click Force Quit

cat ransomware Removal Guide

3-Remove Apps related to cat ransomware from Mac OS. (you need to identify all related apps and remove them or cat ransomware will be installed again with this apps.)

4- Open Finder, and then find Applications Tab in the left column. Choose the malicious Apps and select “move to Trash

cat ransomware Removal Guide

5-Reset Your Safari Web browsers. Open the safari and choose the menu. Click the “Reset Safari ” +”Reset

cat ransomware Removal Guide

6- Press “Command + Shift + G” and type ” ~/Library ” to remove all malcious files from Library.

cat ransomware Removal Guide



Congratulation! Your computer is clean Now.

If you want to keep your computer clean, please keep in mind that you should keep away from the spam email, illegal website, and unlicensed software, or anything of unreliable source.

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