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  • Active
  • Severity: High
  • Ransomware
  • Windows
  • Verified · Mar 2017

How to remove .dot virus

A step-by-step removal guide for affected devices. Follow the verified procedure below — most readers complete it in under 10 minutes.

Lucia Danes · Virus researcher

.dot file virus sets out for the data hunt

If you noticed that all of your important files contain .dot file extensions, then you have been struck with .dot virus. Unfortunately, it is ransomware[1] which was specifically designed to encrypt users’ valuable personal files.  There is a wide variety of different types and forms of ransomware. Generally, dot files are used for containing configurations for system applications. This feature explains why users fall for the trick and get infected with this virus. Despite its misleading veneer, there are tips which would help you reduce the risk of executing hidden ransomware[2]. If this menace has fallen upon you, keep reading to find out about .dot virus removal.

It is known that the virus uses an elaborate AES encryption key to lock data[3]. Furthermore, Dot ransomware virus generates a public and private key. In the help_decrypt.txt file, it instructs to access Tor browser and access and transfer the indicated amount of bitcoins to the Bitcoin address. The sum varies depending on the type of victims: corporate or natural person. It is understandable if you are ready to pay the ransom to retrieve important documents. Nonetheless, we discourage you from doing so[4]. In addition, let us warn you not to purchase nor install .dot malware Decrypter promoted by the fraudsters. Even in the best case scenario, it helps decrypt files, it might leave a “farewell gift” – a malicious file which facilitates ransomware invasion in the future.

.dot file extension virus

When did this virus occupy my system?

Speaking of the transmission methods, .dot hijack takes place via two channels: spam emails and exploit kits[5]. Cyber criminals have mastered various persuasion techniques. Thus, when you get an email which is seemingly sent from a governmental institution, do rush to open the attachments of such email. It might bear a highly troublesome content. Once the file is open, the malware gets activated, and it sets off to encrypt personal information. Additionally, we highly encourage you to install an anti-spyware program, for example, FortectIntego or MalwarebytesMalwarebytes, to check your system for trojans or other malware. It is known that the .dot file extension virus also spreads via exploit kits. Due to their ability to disguise themselves as legitimate programs, some anti-virus applications might not detect them. That is why you need an additional cyber security software. Finally, let us move on the section where will tell you about the main methods to remove .dot file virus.

Is it possible to eradicate .dot file virus completely?

Regarding the complexity of this infection, you should install removal utility which will effectively and quickly remove .dot virus. Since the application is apt in locating potentially malicious files, that it eliminates all source files. Additionally, the program comes in handy while preventing minor malware. In case, your computer screen is locked and you cannot proceed with .dot virus removal, use the below-suggested methods to regain full access to vital system functions. After the malware is fully eradicated, consider the alternatives to restore your files. When the device is fully cleaned, develop a habit of backing up your files regularly.

Did this guide help?

5 comments

  1. Amanda

    These types of viruses becoming more and more terrifying. How are you supposed to distinguish between the legitimate .dot file and the one with the virus?

  2. Daniel

    Guys, just update your security software!

  3. Tyler

    Does ESSET work?

  4. Kyle

    You should do fine if you dont have the habit of reading spam.

  5. Megan

    I guess Ill wait until the hackers will come up with the decryption key...

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