Lisp Virus File (Ransomware) – Delete + Restore Files

Written by Valdis Koks
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.lisp modified your important documents, however that may not be the only damage done to you. The virus may still be hiding on your computer. To figure out whether this is actually true, we recommend scanning with Loaris Trojan Remover.

This article intends to help you delete Lisp Ransomware for free. Our instruction also explain how any .lisp files can be decrypted.

About Lisp

Lisp Ransomware stands for a cryptovirology COMPUTER threat made use of to blackmail its sufferers. Lisp Infection may not point to any apparent signs, yet its existence is just found as soon as its task is carried out.

Lisp Virus - crypted .lisp files

The lack of symptoms is among the major troubles with this kind of PC viruses. They can permeate right into the attacked system unnoticed, and implement their work without showing their task in the workstation. This is why most customers are not able to do anything to end the infection before it has actually finished its mission, as well as the mission of this one, in particular, is to make its victims' documents pointless through information ciphering and afterwards showing a ransom need.

The individual is reported through a message that this infection places on their screen that their only remedy of bringing their data back is using the settlement of a specific amount of funds. This blackmailing element of this scam is very popular amongst the fraudulences, and there's a whole team of COMPUTER malware that's used in this fashion. This malware group is called Ransomware, and the malware we are presently focusing on absolutely falls under it.

The Lisp malware is only disclosed once it has completed encrypting the files. The .lisp Ransomware will after that reveal its demands by means of an intimidating pop-up alert.

It is by means of this alert that the users learn how they are anticipated to transfer their funds to the cyber fraudulences responsible for the Ransomware virus. In many instances, the ransom money would be asked in a cryptocurrency - BitCoin. These cryptocurrencies are truly tough to trace, as well as a normal customer would have no chance of knowing that they are actually transferring their funds to. This, actually, makes it actually unlikely that the hacker's true identification would certainly ever get disclosed. It is rather rare for a Ransomware hacker to stand before the court, as well as the application of cryptocurrency as the suggested settlement remedy is the main factor for that.

Listed below you can locate the quote from the Lisp text file:
ATTENTION!
 
 Don't worry, you can return all your files!
 All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key.
 The only method of recovering files is to purchase decrypt tool and unique key for you.
 This software will decrypt all your encrypted files.
 What guarantees you have?
 You can send one of your encrypted file from your PC and we decrypt it for free.
 But we can decrypt only 1 file for free. File must not contain valuable information.
 You can get and look video overview decrypt tool:
 https://we.tl/t-2P5WrE5b9f
 Price of private key and decrypt software is $980.
 Discount 50% available if you contact us first 72 hours, that's price for you is $490.
 Please note that you'll never restore your data without payment.
 Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours.
  
  
 To get this software you need write on our e-mail:
 restorealldata@firemail.cc
  
 Reserve e-mail address to contact us:
 gorentos@bitmessage.ch 

 Our Telegram account:
 @datarestore

How to Lisp virus encrypt your files?

The .lisp Infection document security is not going to be removed after the ransomware is erased. The .lisp Virus document encryption access key is promised to be given to you when you pay the ransom amount.

Nevertheless, it is not uncommon for the hackers that support such hazards to promise their targets a decryption secret for their encrypted records only to reject to supply that key as soon as the payment gets refined. Needless to discuss, if you end up in a condition like this, you wouldn't can doing anything concerning it-- your funds would certainly be gone, and also your information would still be inaccessible. This is why it isn't really wise thought to move the payment, furthermore, if you haven't opted for any type of alternative options that might be effective.

Although we stated that the encryption would continue to be on your documents also after the Ransomware is no longer in the system, removing the virus is still incredibly vital. After you get rid of the Ransomware, you may also attempt the alternate documents recuperation remedies we have actually developed for you, and likewise your new data will not be at threat of being secured. To erase this cryptoviral hazard, you are recommended to complete the steps you will certainly experience listed below.

Lisp SUMMARY:

Name .lisp Virus
Type Ransomware
Threat Level High (Ransomware is so far the most awful malware you can experience)
Symptoms A Ransomware threat similar to this one would generally not expose its presence until the papers get secured
Promotion Channel Channels like spam e-mail promotion, and malvertising are normally the ones used to spread Ransomware.
Data Recovery Solution Emsisoft Decrypter
Detection Utility
.lisp may recover itself plenty of times if you don't get rid of its core files. We suggest downloading Loaris Trojan Remover to scan for malicious utilities. This may save you a lot of time and efforts to effectively get rid of all possible malware within your device.
Read more about Loaris Trojan Remover (License Agreement, Privacy Policy ).
If Loaris identifies a threat, you will need to buy a license to get rid of it.

Delete Lisp Virus Ransomware

Step 1:

Some of the steps will likely demand you to exit the page. Bookmark it to easily get back to it later.

Reboot in Safe Mode (use this tutorial if you don’t know how to do it).

Step 2:
WARNING! READ CAREFULLY BEFORE PROCEEDING!
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We get asked this often, so we are clearly mentioning it here: Deleting .lisp manually may take hours and hurt your system in the process. We suggest downloading Loaris Trojan Remover to check if it can identify Lisp's documents for you. 

Click CTRL + SHIFT + ESC simultaneously and go to the Processes Tab. Try to identify which processes are malicious.

Task manager - Lisp Open File Location

Right click on each of them and choose Open File Location. Then inspect the documents with online file checker:

Once you open their folder, end the processes that are contaminated, then get rid of their folders. 

Note:If you are certain something is part of the risk - remove it, even if the scanner doesn't mark it. No anti-virus application can recognize all infections.

Step 3:

Keep holding the Win + R. And then copy & paste the following:

  • notepad %windir%/system32/Drivers/etc/hosts

A new file will certainly open. In case you are hacked, there will be a load of various other IPs linked to your device near the bottom. Inspect the picture below:

notepad - suspicious IPs Lisp

In case there are suspicious IPs below “localhost” – get in touch with us in the comments.

Use CTRL + SHIFT + ESC simultaneously and access the Startup Tab:

Task manager - Startup Tab Program Disable

Proceed to Program Name and select “Disable”.

Keep in mind that ransomware may even include a fake developer name to its process. You must check out every process and be persuaded that it is legitimate.

Step 4:
IMPORTANT!
To get rid of Lisp Virus, you may have to deal with system files and registries. Making a mistake and getting rid of the wrong thing may hurt your device.

Loaris Trojan Remover download

You can prevent the system damage by selecting Loaris Trojan Remover - a high-quality Lisp removal software.

Read review about Loaris Trojan Remover (License Agreement, Privacy Policy ).

Look for the ransomware  in your registries and get rid of the entries. Be very careful –  you can destroy your system if you remove entries not associated with the ransomware.

Type each of the following in the Windows Search Field:

  • %AppData%
  • %LocalAppData%
  • %ProgramData%
  • %WinDir%
  • %Temp%

Get rid of everything in Temp. Finally, simply check out for anything lately added. Don't forget to drop us a comment if you run into any issue!

How to Decrypt .lisp files?

Djvu Ransomware essentially has two versions.

  1. Old Version: Most older extensions (from “.djvu” up to “.carote”) decryption for most of these versions was previously supported by STOPDecrypter tool in case if infected files with an offline key. That same support has been incorporated into the new Emsisoft Decryptor for these old Djvu variants. The decrypter will only decode your files without submitting file pairs if you have an OFFLINE KEY.
  2. New Version: The newest extensions released around the end of August 2019 after the ransomware was changed. This includes .coharos, .shariz, .gero, .hese, .xoza, .seto, peta, .moka, .meds, .kvag, .domm, .karl, .nesa, .boot and etc….These new versions were supported only with Emsisoft Decryptor.

"The decrypter can't decrypt my files?"

For the most part this indicates you have an online ID. It can likewise imply your documents were encrypted by a newer variant of STOP/Djvu.

  • Offline ID. When the ransomware can't attach to its command and also control servers while securing your data, it utilizes a built-in security key and also a built-in ID. Offline ID's typically finish in t1 and are normally very easy to identify. Since the offline key as well as ID only change with each variant/extension, everyone who has actually had their files secured by the very same version will certainly have the same ID and the data will certainly be decryptable by the same key (or "exclusive key when it comes to RSA file encryption).
  • Online ID. In most cases the ransomware has the ability to link to its command and control web servers when it secures files, as well as when this occurs the servers react by producing random keys for each contaminated computer system. Because each computer has its own key, you can not utilize a key from another computer system to decrypt your files. The decrypter can working around this with older variations as long as it has some aid, nevertheless for more recent variations there is nothing that can be done to recoup files.

In case when the tutorial doesn’t help, download the anti-malware tool we suggest or try free online virus checker. Furthermore, you may always ask us in the comments for assistance!

About the author

Valdis Koks

Security engineer, reverse engineering and memory forensics

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