Cobalt is a malevolent program categorized as a harmful Trojan horse. It can spread into your PC by various methods like Spam mail, from infected websites, drive by downloads, and embedding itself with free download programs and softwares or sharing files on unsecured networks. Once infected, Cobalt can easily bypass your anti-virus scan and also block it and Firewall. It replicates itself quickly on your system and distribute into various system folder. It can automatically connect to a remote website to download its update files and other malware and execute on your computer without permission. It will completely downgrade your system speed and performance. Your PC will start freezing and often get unresponsive.
Being infected by Cobalt, you must have visit some sorts of malicious websites like those unsafe pornographic websites, advertisements sites, and other place that full of ads pop-ups, and click some malicious links. If not, I guess you probably download some kind of free software, programs, and download on the Internet, because that’s about how Cobalt sneaks into your computer.
As long as Cobalt breaks into your computer, it will start to mess up the system settings in your computer, adding lots of annoying plug-in and programs into your computer without your permission. Moreover, a backdoor downloading containing lots of unsafe programs will launched by Cobalt. Then, your will find lots of unfamiliar programs are showing up on your machine, and your computer will turn very unsmooth. When you open the task manager, the CPU usage has almost reached 100%. Furthermore, Cobalt is also able to screw up your computer stability. For example, you may see your computer can sometime shut down automatically, or receive a blue screen.
Based on what I have stated above, Cobalt plays a very unfriendly role in your computer, so you’d better get this thing out of your computer as soon as you can do. For antivirus, it may be removed temporarily, but it will back to your computer sooner or later time after time. It you are one of the victims, it is wise to clean Cobalt from the computer when it is found. Otherwise, it may disable your system with any removal delay. To remove it thoroughly, you need to search for and remove all its infiltrations, which is nearly impossible for auto-removal tools as it could change its corrupt codes from time to time.
How does Cobalt get on your computer?
Though you have your computer protected by your powerful antivirus program and update the firewall on time, Cobalt still can invade into your computer without any of your permission. Typically, it gets on your computer via your downloading and installing. It disguises itself as video codecs that you need to install in order to view some videos, typically porno ones related. Also, Cobalt can get on your compute via games downloading and installing. Apart from that, Cobalt also can penetrate your compute via:
1.your clicking on the malicious links.
2.your browsing the hacked websites planted with exploit code that tries to install Cobalt on your computer without your permission.
3.your opening the infected email attachment.
Roles that Cobalt can play on your computer
1.A foxy sneaker: it gets on your computer without any warning or any of your permission.
2.A retarder: it drags down your computer speed by running its amounts of programs in the background, which eats up the system resource. Your computer will become slower and slower day by day. It can even become unresponsive.
3.A key logger: Cobalt may carry a key logger that can log your every keystroke.
4.A stealer: it gathers your browsing history for the marketer and uses the information to pop up more and more advertisements. It may also expose your sensitive information like credit card details and some account log in details.
5.A trouble maker: it compromises your computer and creates loopholes for the additional malware like trojan, spyware and ransomware.
6.A malicious deleter: it can corrupt, destroy and delete your precious files.
7. It gives remote access for the hacker. Your computer may be out of your control.
To completely get rid of Cobalt, manual removal is effective if you have sufficient skills of the computer. Carefully treat each step during the process. You’d better back up your computer before any file changes in case of data loss.
Method 2: Remove Cobalt Manually by Following the Steps Below
Detail instruction (please perform all the steps in correct order)
Method 1: Remove Cobalt Automatically by Using SpyHunter.
SpyHunter is a professional and powerful malware removal tool, which is able to detect and delete various kinds of threat from your computer without damage. It can deeply scan your whole system and remove all the detected threats automatically within just a few minutes. Please follow the steps below to install in on your PC and use it to remove the threat.
Step 1: Click the button below to download SpyHunter on your computer.
Step 2: Right click on the icon of SpyHunter and select “run” from the menu. Click on the run button if the system prompt a window asking you whether you want to run the program or not.
Step 3: Tick I accept the license agreement and then click Next. Then SpyHunter will be installed on your computer automatically.
Step 4: Click Finish when you see the below window.
Step 5: After you finish the installation process, run the anti-malware tool and click the “Malware Scan” button to perform a full scan of your computer to find out the threat.
Step 6: When the scan accomplishes, select all the detected malicious files and then click the Remove button on the right side to clean up all the detected threats. Reboot your computer to apply all changes.
Method 2: Remove Cobalt Manually by Following the Steps Below
Step one: Kill the processes of the Trojan in Task Manager.
1. Press Ctrl + Alt + Del keys together to open Windows Task Manager.
2. For Win 8 Users:
Click More details when you see the Task Manager box.
3. Click on Detail tab. Find out the running processes of the Trojan and then click on “End Process” to kill the selected processes.
Step two: Delete show hidden files and folders of the Trojan.
1. Open Control Panel from Start menu.
2. Click on the Appearance and Personalization link.
3. Locate Folder Options.
4. Click on View tab, tick Show hidden files and folders and non-tick Hide protected operation system files (Recommended) and then click OK.
For Win 8 Users:
Press Windows + E together to open Computer windows. Click on View and then click on Option.
Under View tab, tick Show hidden files and folders and non-tick Hide protected operation system files (Recommended) and then click OK.
Delete all the following files associated with the Trojan from your PC.
Step three: Remove all the registry entries of the Trojan .
1. Open Run command from Start menu, input regedit into the box and then click on OK to open Registry Editor.
2. The moment Registry Editor opens, search for and remove all the registry entries of the Trojan as listed below. Note that back up your Windows before any file changes.
Step four: Please restart your computer normally to apply all changes when all the steps are done.
The Cobalt virus is a dangerous Trojan horse infection created by hackers, which mainly attacks Windows operating system. It is certain that computer users are obliged to remove this virus once being informed of its existence to end up all its harmful symptoms. In major cases, victims may attempt to remove this virus with their installed antivirus software applications. However, with the help of advanced hiding techniques, this type of malware can generally bypass the complete detection and auto removal by antivirus. If this is the case, you may consider the helpful manual removal to completely remove Cobalt virus from computer. Anyhow, manual removal of Cobalt is complex and risky task, as it refers to key parts of computer system, and is recommended only for advanced users. If you haven’t sufficient expertise on doing that,You can Click Here to remove this virus from your system for good.