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Cosol Trojan. How to remove? (Uninstall guide)

removal by Julie Splinters - - | Type: Trojans

Cosol is a Trojan which can steal sensitive information from the infected device

Cosol Trojan image
Cosol Trojan is a malicious program which can hide its presence on the system for long periods of time.

Cosol Trojan is a dangerous cyber threat that often infiltrates the system stealthily and might use Backdoor.Cosol name. Usually, it might mimic the appearance of an innocent computer program while performing malicious activities in the background. Experts note that it is exceptionally hard to detect this infection as it is capable of hiding its presence after the infiltration to collect private details of its victim.

Name Cosol
Type Trojan
Also known as Backdoor.Cosol
Danger level High
Distribution Peer-to-peer (P2P) networks or software-bundles
Potential dangers It might log keystrokes, monitor desktop activity, and give sensible information to hackers
Removal Let an antivirus detect and uninstall Cosol Trojan as it might be hidden deep inside the system. For that, we suggest using Reimage

The ability of Cosol Trojan to hide inside the system and remain persistent for long periods of time helps this cyber threat to collect private information from the infected device. According to the experts, this virus can perform the following actions:

  • Open backdoors[1] to other cyber threats;
  • Give remove control of the infected PC to hackers;
  • Log keystrokes to obtain logins, passwords, and credentials;
  • Monitor desktop activity.

All of Cosol Trojan features are created to steal sensible information from its victims. This way criminals could gain illegal profits from gathered credit card details, online banking data, or even lead you to identity theft. Likewise, our experts recommend you to stay cautious and make sure that your PC is not infected with this Trojan horse[2].

Additionally, there is a substantial risk that Cosol Trojan might try to infiltrate the system with a crypto-mining malware. As a result, it would exploit CPU power and leave a few resources for regular system processes. It could significantly deteriorate your PC's performance or even damage it permanently in the long-run.

For all the reasons mentioned above, you should check your computer for this dangerous cyber threat. The easiest way would be to employ a professional security tool for Cosol Trojan removal. Note that it would help you to get rid of other potentially unwanted programs (PUPs) as well.

Be aware that such malicious programs are programmed to hide their traces and all components. Likewise, if you are an inexperienced PC user and try to remove Cosol Trojan on your own, it may reappear on the system after a while. Thus, you should rely on reliable malware removal software for successful Trojan elimination.

P2P networks: malicious programs mimic the appearance of the legitimate software

Usually, people search for places where they could download paid software for free. This is the time when they come across peer-to-peer (P2P) file-sharing sites which allow users to obtain cracked programs, music, and films. Unfortunately, this is the place where criminals disguise malicious programs as legitimate software to trick people into infecting their PCs.

Likewise, you should stay away from these potentially dangerous networks if you want to avoid Trojan infections. Instead, use verified sites for software downloads and keep your OS updated. Using professional protection is essential. Thus, experts[3] remind you to not forget to employ security programs for extra safety.

The fastest way to get rid of Cosol Trojan virus

The reason why infections like Cosol Trojan virus are so dangerous is that they are particularly programmed to persist on the system. Likewise, it is not only nearly impossible to uninstall the malicious program on your own but dangerous as well. Keep in mind that you might damage your computer if you fail to identify the right component of the virus and delete regular system file. 

Therefore, you should remove Cosol Trojan automatically by installing a professional antivirus. This is not only the safest but the most effective method to get rid of cyber threats and various potentially unwanted programs (PUPs). We advise using Reimage, Plumbytes Anti-MalwareWebroot SecureAnywhere AntiVirus, or Malwarebytes Anti Malware.

If cannot start Cosol Trojan removal since the virus is blocking the installation of the security tool, you should check the guidelines below. They will explain to you how to disable the malicious program and prepare your computer for the elimination procedure.

 

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What to do if failed?
If you failed to remove infection using Reimage, submit a question to our support team and provide as much details as possible.
Reimage is recommended to uninstall Cosol Trojan. Free scanner allows you to check whether your PC is infected or not. If you need to remove malware, you have to purchase the licensed version of Reimage malware removal tool.

Note: Manual assistance required means that one or all of removers were unable to remove parasite without some manual intervention, please read manual removal instructions below.

More information about this program can be found in Reimage review.
Press mentions on Reimage

Cosol Trojan manual removal:

Kill processes:
cosol.exe,mirch.exe,myprog.exe,anti.exe,projekt2.exe,eb.exe,vis.exe,msn.exe,buch.exe,tach.exe

Delete files:
cosol.exe,mirch.exe,myprog.exe,anti.exe,projekt2.exe,eb.exe,vis.exe,msn.exe,buch.exe,tach.exe

To remove Cosol Trojan, follow these steps:

Remove Cosol Trojan using Safe Mode with Networking

You can make the virus inactive by booting the PC into Safe Mode with Networking.

  • Step 1: Reboot your computer to Safe Mode with Networking

    Windows 7 / Vista / XP
    1. Click Start Shutdown Restart OK.
    2. When your computer becomes active, start pressing F8 multiple times until you see the Advanced Boot Options window.
    3. Select Safe Mode with Networking from the list Select 'Safe Mode with Networking'

    Windows 10 / Windows 8
    1. Press the Power button at the Windows login screen. Now press and hold Shift, which is on your keyboard, and click Restart..
    2. Now select Troubleshoot Advanced options Startup Settings and finally press Restart.
    3. Once your computer becomes active, select Enable Safe Mode with Networking in Startup Settings window. Select 'Enable Safe Mode with Networking'
  • Step 2: Remove Cosol Trojan

    Log in to your infected account and start the browser. Download Reimage or other legitimate anti-spyware program. Update it before a full system scan and remove malicious files that belong to your ransomware and complete Cosol Trojan removal.

If your ransomware is blocking Safe Mode with Networking, try further method.

Remove Cosol Trojan using System Restore

Another way to disable the Trojan:

  • Step 1: Reboot your computer to Safe Mode with Command Prompt

    Windows 7 / Vista / XP
    1. Click Start Shutdown Restart OK.
    2. When your computer becomes active, start pressing F8 multiple times until you see the Advanced Boot Options window.
    3. Select Command Prompt from the list Select 'Safe Mode with Command Prompt'

    Windows 10 / Windows 8
    1. Press the Power button at the Windows login screen. Now press and hold Shift, which is on your keyboard, and click Restart..
    2. Now select Troubleshoot Advanced options Startup Settings and finally press Restart.
    3. Once your computer becomes active, select Enable Safe Mode with Command Prompt in Startup Settings window. Select 'Enable Safe Mode with Command Prompt'
  • Step 2: Restore your system files and settings
    1. Once the Command Prompt window shows up, enter cd restore and click Enter. Enter 'cd restore' without quotes and press 'Enter'
    2. Now type rstrui.exe and press Enter again.. Enter 'rstrui.exe' without quotes and press 'Enter'
    3. When a new window shows up, click Next and select your restore point that is prior the infiltration of Cosol Trojan. After doing that, click Next. When 'System Restore' window shows up, select 'Next' Select your restore point and click 'Next'
    4. Now click Yes to start system restore. Click 'Yes' and start system restore
    Once you restore your system to a previous date, download and scan your computer with Reimage and make sure that Cosol Trojan removal is performed successfully.

Finally, you should always think about the protection of crypto-ransomwares. In order to protect your computer from Cosol Trojan and other ransomwares, use a reputable anti-spyware, such as Reimage, Plumbytes Anti-MalwareWebroot SecureAnywhere AntiVirus or Malwarebytes Anti Malware

About the author

Julie Splinters
Julie Splinters - Malware removal specialist

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