#2. What is Ransomware? | Types of Ransomware | Ransomware attack Prevention | Mobile RansomwareWhat is Ransomware?
Ransomware is another type of Malicious Software that locks up the files on your computer, encrypts the victim’s computer data. Even Android Phone users also get infected with a ransomware attack. When a system is infected, a pop-up window appears/or a message, prompting you to pay to recover all your files within days. Although, Payment is often demanded in a virtual currency, such as Bitcoin so that the cybercriminal’s identity is not known.
It adds that if you fail to pay within that time, the fee will be doubled, and if you don’t pay within seven days, you will lose the files forever. And when you will dealing with criminals, paying the ransom doesn’t ensure access will be restored.
The bully would hold your personal files hostage, keeping you from your documents, photos, and financial information. Those files are still on your computer, right in front of you, but they’re encrypted now, making them unreadable.
Hence, The best way to protect your computer from a ransomware attack is to create regular backups of your files. The malware only affects files that exist on the computer. If you have created a complete backup and your System is infected with ransomware attack then don’t be afraid about your data. You reset your system, reinstall the software, and restore your files from the backup.
Some Ransomware Attack :
- CryptoLocker
- CryptoWall
- Petya
- ZCryptor
- Bad Rabbit
Prevention of Ransomware Attack :
- Beware of clicking on links in email from strangers
- Beware of websites that tell you that the software on your computer is outdated
- Avoid pirating software and media
- Back up all your data to an external hard drive
- Do keep your security software up to date
- Up to Date operating system
- Avoid pirating software and media
- Do use paid Antimalware Software
- Not download any software from unverified sources
Read Also What is WannaCry? | Why Ransomware Trap on the System? | Which Windows Should I Use?
Ransomware attack in Android Devices
Mobile ransomware is a form of malware that affects mobile devices. A cybercriminal can use mobile malware to steal sensitive data from a smartphone or lock a device. Before demanding payment to return, the data to the user or unlock the device.
Sometimes people are tricked into accidentally downloading mobile ransomware through social networking schemes because they think they are downloading innocent content or critical software.
After the malware is downloaded onto a device, it will show a fake message accusing the victim of unlawful engagement before encrypting files and locking the phone. After it, the payment is processed, often via Bitcoin, the ransomware will send a code to unlock the phone or decrypt the data.
There are two types of ransomware:
- Lock-screen ransomware
- Crypto-ransomware
Lock-screen ransomware attacks the device from a system level, changing the PIN/password or overlaying a window over all other apps and demanding a ransom to allow the use of the device again.
Crypto-ransomware actually encrypts the files on the device and demands a ransom to have them unencrypted. However, Both types of ransomware have wreaked havoc on individuals and businesses for many years, mostly on the Windows platform, causing major financial and data losses.
Therefore, The fact that this type of malware has made its way to the Android ecosystem, coupled with the increased use of mobile devices to store valuable company IP, means potentially severe implications for your business without the right protection in place.
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