What is ransomware?

Beginning from around 2012, the use of ransomware attacks has risen globally. Ransomware is a sort of malware, from cryptovirology, that intimidates to publish the victims' data or forever block access to it except if a ransom is paid. While some simple ransomware may lock the system in a manner which isn't hard for an educated individual to turn around, further advanced malware utilizes a procedure called cryptoviral extortion, in which it encrypts the victim's documents and files making them difficult to access, and requests a payment installment to decrypt them. In a properly executed cryptoviral blackmail attack, regaining the data without the decoding key is an untraceable problem – and hard to track digital currencies, for example, Bitcoin and other cryptographic money are utilized for the payoffs, making tracing and executing the hackers difficult.

Ransomware attacks are generally executed utilizing a Trojan that is masked as an authentic file that the client is fooled into downloading or opening when it shows up as an email link or a fault in a network service. When the file is downloaded and opened, it can seize control over the victim's PC, particularly if it has built-in social engineering tools that trick users into allowing administrative access.

In certain types of malware, the cybercriminal may pretend to be a law enforcement agency locking down the victim's PC because of the presence of sensual or pirated software on it, and requesting the payment of a "fine," possibly to make victims more unwilling to report the attack to officials. Be that as it may, most attacks don't mess with this pose. There is additionally a variety, called leakware or doxware, in which the attacker warns to publicize private data on the victim's hard drive except if a ransom is paid. But since finding and extricating such data is an extremely very complicated proposal for attackers, encryption ransomware is by far the most widely recognized type.

Necessary measures to prevent a ransomware attack


Abstain from clicking links in spam emails or on unknown sites. Downloads that start when you click on corrupt links is one way that your PC could get corrupted.

Once the ransomware is on your PC, it will encrypt your data or lock your Operating System. Once the ransomware has something to hold as 'hostage,' it will request a ransom with the goal that you can recover your information. Paying these ransoms may appear the least complex method. In any case, this is actually what the culprit needs you to do, and paying these payments doesn't ensure they will give you access to your PC or your data back.


To decrease the danger of downloading ransomware, don't download software or media files from unfamiliar sites.

Go to verified, trusted sites on the off chance that you need to download something. Most trustworthy sites will have markers of trust that you can perceive. Simply look in the search bar to check whether the site utilizes 'https' rather than 'http.' A shield or lock icon may likewise appear in the address bar to confirm that the site is secure.

In case you're downloading something on your phone, ensure you download from verified sources. For instance, Android phones should utilize the Google Play Store to download applications, and iPhone clients should utilize the App Store.


Being careful while using public Wi-Fi is a reasonable ransomware protection measure.

At the point when you utilize open Wi-Fi, your computer framework is defenseless, and it is easy to attack. To remain secure, abstain from utilizing open Wi-Fi for private exchanges, or utilize a protected VPN.


On the off chance that you get a call, text, or email from a suspicious source that requests private data, don't let it be known.

Cybercriminals preparing a ransomware attack may attempt to obtain private data ahead of time of an attack. They can utilize this data in phishing scams to target you explicitly.

The goal is to bait you into opening a corrupted link or attachment. Try not to let the culprits get hold of information that makes their attack more persuasive.

If you get reached by an organization requesting your data, dismiss the appeal, and contact the organization separately to check it is legitimate.


Never insert USBs or other removal storage gadgets into your PC on the off chance that you don't have the foggiest idea where they originated from.

Cybercriminals may have infected the gadget with ransomware and left it in a public space to allure you into utilizing it.


As cybercrime turns out to be progressive across the board, ransomware security has never been increasingly urgent. Shield your PC from ransomware with security software.

At the point when you download or stream, security software blocks infected files, forestalling ransomware from contaminating your PC and keeping cybercriminals from accessing your data.


Keeping your software & O.S updated will help shield you from malware. Since when you run an update, you are guaranteeing that you profit by the most recent security patches, making it more difficult for cybercriminals to exploit vulnerabilities in your software.

Tips to Counter Ransomware Attacks:

  1. BACK-UP YOUR DATA: Try to copy your data on an external drive. In case you become a victim of a ransomware attack, you would have a backup drive in your hand. You can also use cloud storage.
  2. UPDATE YOUR PC: You should always update your operating system, applications, and software.
  3. DISCONNECT IF ATTACKED: If you become of ransomware, it is wise to quickly close most of the company's operations to stop the attack from spreading.
  4. DON'T PAY RANSOM: One should not pay ransom to the culprits, as this boosts their confidence, and allowing them to keep doing these types of crimes. Also, there is no guarantee they will not come for you again.
  5. LEARN INFOSEC: By training its employees for a ransomware attack, an association can limit the possibility of being a victim of ransomware and can restrict its expected impact