Iisa Virus is a newly found malware infection that locks data on the infected computers and forces users into paying hefty ransom money to get back access to their files. This cunning malware infection is a silent intruder which can easily target any Windows computer. Once this .Iisa infection manages to alter your system there is no going back. It will hide deep into your system and execute its malign activities without getting detected. Soon after all your files will be locked with a strong encryption key.
This nasty Iisa Ransomware will not allow you to access your documents until pay the decryption fees. It will restrict the access of your data that you can see them but won’t be able to use them. This virus append .Iisa extension to the end of all file names to mark them locked. File infected by Iisa will get converted, for example if there was a file name “clientlist.xls” on the infected PC, it will get changed into “clientlist.xls.iisa”. A private decryption key will be required to unlock such files. After encryption, a ransom note “_readme.txt” is left by the virus to demand money.
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Iisa ransomware is a notorious malware designed to take all the files, hostage, on a victim’s computer by using powerful encryption. It is a data locker virus infection that forces innocent users to pay ransom money for their files. It is able to infect all versions of Windows computers silently without the permission or consent of the owner of the system. Once installed, .Iisa File Virus scans your entire system for files such as photos, documents, videos, and all the other data. Then after it will start the encryption of all the files stored on that machine and add its own malicious extensions to the file names as a suffix. This is the marking of encoding performed on all the files.
This dubious threat is able to encrypt almost all types of file formats normally stored on Windows computers. Then this Iisa ransomware creates a ransom note called “_readme.txt” on the infected PC and leaves it on the desktop as well as all the other affected file folders. This note contains the encryption notice, ransom demand, decryption tips, and method of payment. This nasty Iisa ransomware uses an extremely secure and powerful encryption algorithm. There is no way to break this encoding unless you have the decryption key.
Guys, as we mentioned before, this nasty ransomware virus is a variant of the malicious STOP/DJVU Ransomware family, but the point is all of these dangerous infections of ransomware virus have one thing in common that they can affect your system. The creators of this virus send it on your computer through various types of fake executables, such as::–
- Software activation executables.
- Key generators (keygens).
And another strategy that they can use is also very powerful & effective is if the cyber hackers send you a fake e-mail that 100% contains a malicious link to the attachment on Google Drive or some other CHS (cloud hosting service) or in an archive file (.7z, .zip, .rar). And these filthy attachments generally profess to be:
- A document that is important.
- Fake e-tickets.
Once Iisa Ransomware establishes all its malicious files and objects on the infected computer it initiates a scan of all your drives and generally encrypts (locked) all your saved files that Comes under one of the following types, so please take a short look:–
.xxx, .desc, .py, .m3u, .flv, .js, .css, .rb, .png, .sql, .mp4, .7z, .rar, .m4a, .wma, .avi, .wmv, .csv, .d3dbsp, .zip, .sie, .sum, .ibank, .t13, .t12, .qdf, .gdb, .tax, .pkpass, .bc6, .bc7, .bkp, .qic, .bkf, .sidn, .sidd, .mddata, .itl, .itdb, .icxs, .hvpl, .hplg, .hkdb, .mdbackup, .syncdb, .gho, .cas, .svg, .map, .wmo, .itm, .sb, .fos, .mov, .vdf, .ztmp, .sis, .sid, .ncf, .menu, .layout, .dmp, .blob, .esm, .vcf, .vtf, .dazip, .fpk, .mlx, .kf, .iwd, .vpk, .tor, .psk, .rim, .w3x, .fsh, .ntl, .arch00, .lvl, .snx, .cfr, .ff, .vpp_pc, .lrf, .m2, .mcmeta, .vfs0, .mpqge, .kdb, .db0, .dba, .rofl, .hkx, .bar, .upk, .das, .iwi, .litemod, .asset, .forge, .ltx, .bsa, .apk, .re4, .sav, .lbf, .slm, .bik, .epk, .rgss3a, .pak, .big, wallet, .wotreplay, .jpeg, .txt, .p7c, .p7b, .p12, .pfx, .pem, .crt, .cer, .der, .x3f, .srw, .pef, .ptx, .r3d, .rw2, .rwl, .raw, .raf, .orf, .nrw, .mrwref, .mef, .erf, .kdc, .dcr, .cr2, .crw, .bay, .sr2, .srf, .pdd, .psd, .dbf, .mdf, .wb2, .rtf, .wpd, .dxg, .xf, .dwg, .pst, .accdb, .mdb, .pptm, .pptx, .ppt, .xlk, .xlsb, .xlsm, .xlsx, .xls, .wps, .docm, .docx, .doc, .odb, .odc, .odm, .odp, .ods, .odt, .arw, .3fr, .dng, .jpe, .jpg, .cdr, .indd, .ai, .eps, .pdf
Be careful because once the nasty virus has got success invading your system it may set some values with data in your “Run” & “RunOnce” windows registries and may also drop its malicious files in the following directories given below::-
Iisa Virus is the name of a nasty malware infection categorized as malicious ransomware virus belongs to Stop/Djvu Ransomware. This vicious file encryptor Ransomware operates by encrypting the data stored on infected computer systems – in order to demand ransom money for the decryption key. Meanwhile, the files encrypted by this nasty Iisa ransomware are rendered inaccessible, and the victims are asked to pay a huge amount of ransom money to decrypt their encrypted files. During the encryption process, all encrypted files are appended with the “.iisa“ extension. For example, a file originally titled something like “myphoto.jpg“ would appear as “myphoto.jpg.iisa“, “myclip.jpg“ as “myclip.jpg.iisa“.
As quick as the encryption is finished, .Iisa File Virus also places a special text file into each & every folder containing the encrypted data, otherwise, hackers demand a sum of $490 USD in bitcoins as ransom money within 72 hours or the fee will get increased to $980 USD.
Iisa virus will also use rootkit technology to get deep into your machine. Due to this critical Trojan virus users are likely to experience various awful issues while trying to use the infected machines. It is nearly impossible for any regular anti-virus program to detect and remove this infection.
Iisa virus can also record your keystrokes by using the keylogger technique. It will collect your personal and sensitive information without your permission. It can steal your online banking details, credit card details, usernames, passwords, IP address, and many more. It can send your details to hackers for use in illegal activities. Therefore, it is recommended the users get rid of Iisa virus as soon as possible from the infected computer.
|Threat Level||High (Restrict access to all your files).|
|Detection names||Trojan:Win32/Glupteba (Microsoft), Glupteba.Backdoor.Bruteforce.DDS (Malwarebytes), TR/AD.InstaBot.bfsbw (Avira), HEUR:Exploit.Win32.Shellcode.gen (Kaspersky), Trojan.GenericKD.36669904 (B)(Emsisoft), W32.Trojan.Gen (Webroot) see all detection name variations on VirusTotal|
|Symptoms||You cannot access any files on your PC and you will find a Ransom note asking for money.|
|Distribution||Freeware Installations, Bundled Packages, spam emails, cracked software, illegal patches|
|Variants||Pahd, PAAS, Ehiz, Nusm, Igvm and so on.|
|Removal||Download SpyHunter 5 Anti-Malware|
|Recovery||Download Windows Data Recovery|
There are several different methods through which your system can get infected by a virus-like Iisa without your knowing. Hackers users distinctive measures to targeted victim’s computer like sending spam email attachments and bundling malicious programs with freeware application. Your computer could also get infected through porn or torrent sites. Downloading cracked software or illegal patches from illegal websites could also bring this Iisa virus or similar threats. You must be quite careful which browsing websites and downloading any software. Choose a custom installation method to avoid any malicious attachments from getting executed on your machine.
The primary target of this virus is to force money out of innocent victims. It will try to frustrate users into not seeking any other help and pay the decryption fees. The ransom money demanded by .Iisa file virus is quite hefty. It main price of the decryption key is $980 USD in bitcoin but this infection is offering a huge 50% discount to victims who are willing to pay within 72 hours. It is a quite Iisa negotiation technique used by the virus to make victims think that they can get decryption for $490 USD. The instructions for the payment are quite clear by .Iisa virus in the note “_readme.txt” left on the infected PC.
Iisa Ransomware is a dangerous threat and it is only interested in your money. The note left by this infection on your computer clearly says that you need to pay to get your files back. There is no discussion about the payment, no negotiation only the demand and time limit. Hackers claim to give you a decryption key when you pay the ransom amount but there is no proof that they will keep their promise. The ransom note left by .Iisa file virus contains the following text:–
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: hxxps://we.tl/t-Oc0xgfzC7q 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: email@example.com Reserve e-mail address to contact us: firstname.lastname@example.org Your personal ID: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
This Iisa virus is quite dangerous and there is no way you can trust this infection to give you a decryption key after paying the ransom. You have to be creative here if you want to get rid of this infection and recover your files. Threats like Iisa virus can re-encrypt your data afterward getting paid. Some time hackers release a new version of the same malware that can automatically infect a previously compromised machine. This happens due to the leftovers of Iisa virus are still on that machine that helps bring new threats without permission.
You must be thinking about how this threat gets on your system let alone encrypt your files. Actually, there are various methods through which threats like Iisa Ransomware can attack your computer. Hackers mostly use software bundling, spam emails, and downloader infections to spread this type of infection. Visiting porn sites, downloading cracked software from torrent sites, and sharing files over an unsecured server could also be some of the reasons. If you are actively involved in any of these activities right now or your system could get infected by more threats like .Iisa file virus. You should also prefer the custom installation method every time you install a free program to avoid any malicious attachments.
The encrypting method used by Iisa Ransomware is very strong and currently, there is no free software to decode this encoding. You may recover your files using backup if have any. But don’t make the mistake of attaching your backup drive without removing it or it could easily corrupt that backup data as well. If you don’t have any backup then your only chance is to either wait for the decryptor or use data recovery software. Powerful recovery software can recover most of the files easily by scrubbing the hard drive deeply. First, you will need to use strong anti-malware to remove this Iisa Virus and then try to restore files.
Iisa Ransomware is a harmful and notorious threat. It will keep creating new problems in your machine, so it very important to delete this malware permanently. When this kind of malware invades the computer, it may also bring other threats to the victimized system. It can do major damage to your machine in a very quick time. Keep in mind that, it may have spread its copies at different locations on your system. It is also quite possible that files associated with infection may carry different names. We are going to discuss two possible ways to remove this infection 1. Automatic Removal, 2. Manual Removal method.
In order to remove Iisa Virus infection completely, you will need to remove all its associated files. This process includes various removal steps and requires technical expertise. It’s better to have a complete diagnosis on the infected computer so that all the potential infections can be found. You must clean your system properly and remove all the core files related to Iisa Ransomware. The manual removal process is time-consuming and slight mistakes can corrupt the operating system. Feel free to give a try to the Automatic process if you don’t feel comfortable around with manual tips.
If you want to get rid of Iisa Virus from your PC, you will have to completely delete all its associated files and leftovers of this threat. It is a tricky infection that may have created multiple copies and distributed at different locations on your system. Keep in mind that the names of those files could be different from the original infection name. This makes it more complex to delete this threat permanently. It could take lots of time to find all those files manually. Well, before getting started to remove .Iisa file virus manually, you must ask yourself that you have proper technical knowledge.
You must be able to reverse the process if anything goes wrong. If you want to avoid any kind of complication then we suggest you download Automatic Malware Scanner to see whether it can detect this threat on your system. It is a free scanner that gives you the power to scan your system for malicious programs and if it detects any threat then you have to purchase the full version to remove that infection.
- First of all, you will need to click on the below button to download the software.
- Now double click on the installer file then clicks Yes to install the program.
- Launch the application and click on the Start Scan Now button to scan your PC.
- The software will take some time to find all hidden threats and malware on your computer.
- Finally, click on the Next button to see results and remove .Iisa file virus and other infections.
If you don’t have a backup of your files then you can try using our powerful data recovery software to restore your files. Download the free scanner and scrub your computer for files. Once the software will scan your hard drive, it will show the preview of files that can be recovered. If it can find the data which you are looking for then you will have to register the software. Finally, you can select the files you want and recover them easily.
- First of all download the Stellar Data Recovery software on your computer.
- Install the application, launch it, and select the type of data you want to recover then click the Next button.
- Select the folder location, Drive, or volume you want to scan for data then click on the Scan button.
- After scan, select the files and click on the Recover button to save your recovered files.
Important Note:- For the safety of your PC, before you start the Iisa Ransomware manual removal, kindly confirm the following things: 1. You have good experience in removing viruses and malware by manual Technique. 2. Your computer techniques must reach the level of system experts 3. You should very friendly with Registry and clearly know that what harmful consequences may occur for your mistake. 4. You are capable to reverse the wrong operations during manual removal.
If you do not fulfill the following term and conditions, then manual removal may be a very risky option for you. If you make a little mistake or delete the wrong registry file, you might end up corrupting your entire OS. So we suggest you give a chance to automatic malware scanner to whether it will find threats for you.
1. click “Windows key + R key” together to open the Run window: 2. Type “control panel” in the Run window and click on Enter key to open Control Panel: 3. Press Uninstall a program: 4. Right-click any virus related or unwanted programs and press Uninstall:
Step 2 – Delete Iisa Virus Ransomware from Google Chrome, Mozilla Firefox, Internet Explorer and Microsoft Edge.
Remove Iisa Ransomware On Google Chrome:– Launch up Google Chrome> press your Chrome menu > press More Tools> press Extension> Find any virus related or unwanted extensions> click on trash bin Remove .Iisa file virus on Mozilla Firefox:– Open your Mozilla Firefox, navigate to the browser menu in the top right > choose Add-ons > Find any virus-related or unwanted extensions and add-ons > delete it with the help of Disable or Remove button. Remove Iisa Ransomware On Internet Explorer:– Open IE >press Tools > press Manager Add-on Tools and Extensions> Find any virus-related or unwanted extensions and add-ons > press on Remove or Disable button. Remove Iisa Virus on Microsoft Edge:–
- Open Edge browser > Click on More option > select settings > Choose Extensions.
- Click on unwanted extension and hit uninstall button.
- Open Safari browser and select “Preferences” from the Safari menu.
- Go to the “Extensions” tab to list all the installed extensions.
- Select and remove any malicious program completely.
.Iisa File Virus is yet another very devastating PC worm that is recognized as a file-encrypting virus. This deadly malware infection is being detected in all Windows OS
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1. click “Windows key + R key” together to open the Run window, then input “Regedit” in the Run window and press Enter button to open Registry: 2. Locate and uninstall registry files generated by .Iisa file virus and other threats as below:
- HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe “Debugger” = ‘svchost.exe’
- HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe “Debugger” = ‘svchost.exe’
- HKEY_LOCAL_MACHINE\SOFTWARE\Uninstall\”virus name”
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “WarnOnHTTPSToHTTPRedirect” = ’0′
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “xas”
Optional: Reset Your Browser Settings
Reset Google Chrome
- Open your “Google Chrome“ browser, click on the Chrome menu.
- Click on the “Settings” option from drop-down list.
- Go to the search box and type RESET.
- Finally, click the “Reset” button to complete the process.
Reset Mozilla Firefox
- Open “Mozilla Firefox“ browser, click on the Firefox menu, and on press the Help option.
- Select the “Troubleshooting Information” option.
- Click on the “Refresh Firefox” button at top of the page.
- Hit the “Refresh Firefox” button when the dialog box appears on your computer screen.
Reset Microsoft Edge
- Open Edge browser >> click on “more icon” >> select “settings”.
- Now you have to select the “Choose what to clear” Option.
- Choose “first three options” >> click on the “Clear” button.
Reset Internet Explorer
- Open your Internet Explorer browser, click on the “Tools” menu and select “Internet Option”.
- Click on the “Advanced tab” and then hit the “Reset” button.
- Find the “Delete Personal Settings” option and press the “Reset” button.
- Finally, click on the “Close” Button and restart your browser.
Important Note To Ignore Viruses:– Something You Should Know After Removing Iisa Virus Ransomware
To avoid .Iisa file virus coming back and prevent attacks from other infections, follow these basic rules while using your computer:
- You must be always select Custom Installation no matter what application you are going to install;
- Uncheck hidden options which attempt to install additional programs you never need;
- Scan all your downloaded files and applications or attachments of email before you open them;
- you should Never open any attachments of unknown or spam emails because they often bring malicious threats on your system without your permission.
- kindly Do not visit Torrent/adult/porn websites because they are the most prominent source of malware.
- never try to update any app from nonofficial websites or from any unknown pop-ups that suddenly appear on your computer screen
- Do not download any kind of cracked software or programs because they often bundled with threat Iisa Ransomware that will get installed automatically on your PC.
🧐 Frequently Asked Questions
What is .Iisa File Virus Ransomware?
Iisa Virus is a vicious file encryptor Ransomware belongs to Stop/Djvu Ransomware. It is a cunning virus that encrypts all files on your system and then tells you to buy the decryption key by paying a huge amount of ransom money through cryptocurrency.
How can I open “.Iisa” files?
Be careful no other way. These files are encrypted by nasty Stop/Djvu Ransomware. The contents of .Iisa files are not more available until they are decrypted.
Are my files completely lost?
of course No, your encrypted files and data are still there on your system but you just can’t access your files by yourself. This nasty ransomware virus has encrypted your data and files and they only can be accessed by using a decrypting key for which the cyber hackers are demanding the ransom amount.
How to decrypt .Iisa Files?
Actually, there are no perfect decryptors of this nasty malware are available currently which can restore all your encrypted files. But our team strongly suggested a quite effective .Iisa File Recovery method in this 100% effective guide which you can follow to recover your all encrypted files very easily. But be careful don’t try to restore your encrypted files and data without removing the virus because it will keep encrypting your data and files.
How to Remove Iisa Ransomware Virus?
Guys, it could be quite hard to remove this nasty ransomware infection from an infected system, especially for non-technical users because your one mistake can make the situation more worst. But here we have shared several tips on removing this threat manually which you can use because if you want to remove this malicious malware then you must have to remove all its associate files. If you think that have no prior experience with malware removal then you should download the free download Iisa Ransomware Virus Removal Tool. it is one of the safest and easiest ways to remove this risky ransomware infection completely from your computer.
May I re-install Windows to remove Iisa Ransomware and decrypt .pass files?
If you will reinstall your Windows then it might remove this nasty infection from your system but you will not be able to restore your encrypted files & it is also possible that this virus can be removed and then come back. So that’s why we strongly suggest that You have to use a powerful Anti-malware Tool to remove this cunning virus and try to decrypt your files.
What can I do right now?
The .Iisa file virus encrypts only the first 150KB of files. So your MP3 files are large than 150 kb, some of your media players like Winamp may play the files, but the first 3-5 seconds will be missing because of encryption.
So you can try to find a copy of an original file that was encrypted by this nasty ransomware virus:
1. The files you downloaded through the Internet were encrypted & you can download it again through the Internet to get the original files.
2. Restore the encrypted images (pictures) that you shared with your family member and friends that they can just send back to you.
3. Photos that you uploaded on your social media account or cloud services like Carbonite, OneDrive, Google Drive, iDrive, etc
4. Attachments in emails you sent or received and saved on your computer.
5. If you can also download some of your lost software, programs, movies, videos, audios, games from the web.
6. Files on an older PC, flash drive, external drive, camera memory card, or iPhone where you transferred the data to the infected system.
You can also report the cyber attack to Authorities
Guys, be careful, If you are also a Victim of Iisa Ransomware then you should report this cybercrime incident to the legal authorities in your county. Here our team mentions a list of some of the genuine official government websites for reporting any kind of online fraud and scam activities, so please take a look:
Guys, not only this rather you can also search to find the genuine Internet Crime Authority in your country. During this, it will not help you remove this virus from your computer or restore your encrypted files in any way but it’s just informed the authorities. Once you will register your complaint to the Internet Crime Authority, the authorities might look into it and take some precautionary measures to stop other cyberattacks in the future. Although, don’t get lured by cyber hackers. They only cheat instead of helping you.