What is Lisp Extension File Virus?
Lisp Extension File Virus is regarded as a ransomware. Normally, it enters computer along with some trojan or rootkit from hackers and it is attacked to the normal files. Lisp Extension File Virus enters into the PC for obvious reason and it aims to get money from you. So when it gets control over the system, it will begin to do malicious things. First, it scan all the files here. And then, it inserts some preset programming inside these files to encrypt them. And this progressing will stop users opening theses files. In the same time, they are set as a hostage for users and it plans to get ransom in this way.
Beyond doubt, many users will choose to pay them ransom to get back their files. But this is just the visible lose. As you know, under the tackle, there goes a more malicious scheme. Lisp Extension File Virus will steal your credentials when you remit money. So even without your help then, it is able to withdraw money from your PC. Don’t buy decryption key! Just remove Lisp Extension File Virus from your machine first, and search for legitimate software to decrypt your files.
Step 1 – Uninstall malicious programs from Control Panel.
Ransomware may infect your system after you install some malicious programs. To avoid being re-infected, first you should uninstall malicious programs from your computer:
- 1. Press “Windows key + R key” together to open Run window
- 2. Input “control panel” in Run window and hit Enter key to open Control Panel
- 3. Click Uninstall a program:
- 4. Right-click programs which may be related with Lisp Extension File Virus and click Uninstall:
Step 2 Find and remove malicious registry entries of Lisp Extension File Virus or malicious program.
Note – In case any suspicious files, unwanted program, unwanted browser extension, or unwanted search engine cannot be removed manually, it is often caused by malicious program, which may adds files to registry or make changes in registry . Therefore, to uninstall such stubborn items, you need to find and remove malicious files in the Registry Editor. Check the steps below:
1. Press “Windows key + R key” together to open Run window;
2. Input “regedit” in Run window and hit Enter key to open Registry;
3. Click Edit menu and select Find >> Type virus’s name into it and click Find Next >> Right click on the files and click Delete (Only If you can determine that they are related with malware):
Step 3 Restoring the files encrypted by Lisp Extension File Virus.
Do not pay any money to recover your files. Even if you were to pay the ransom, there is no guarantee that you will regain access to your files.
The right way to recover your files is to count on legitimate decryption tools. Here are websites of popular cybersecurity community, you can try the decryption tools shared on their sites:
EmsiSoft Decryptor (Free)
EmsiSoft is working on developing free decryptor for the newest ransomware. Currently it provide user with over 40 free and useful decryptors. Please visit https://decrypter.emsisoft.com/ to find and download the decrypter you need.
3. Trend Micro Decryptor (Free)
Trend Micro Ransomware File Decryptor tool is able to decrypt certain type of ransomware. Visit the download page here to follow its instructions to download and use the decryotor for free.
4. Avast Free Ransomware Decryption Tools
Avast free ransomware decryption tools can help decrypt files encrypted by the many types of ransomware. Go to this Avast page and download the decyptors for the latest ransomware.
5. Kaspersky Free Ransomware Decryptors
Kaspersky russian lab now provides many free decryptors. Visit Kaspersky page here and have a try .
6. NoMoreRansom Decryptors
The No More Ransom Project provides free decryption tools for lots of ransomware. Have a try on these tools at this page: https://www.nomoreransom.org/en/decryption-tools.html