Ransomware attacks are surging in the field of IT security. A ransomware attack ends with a demand for a monetary ransom from the victim. Most of the time, your computer becomes infected after opening an attachment or installing cracked software.
The threat encrypts your personal data on your PC and can permanently stop it from working. The program then displays a ransom demand to be paid in cryptocurrency. Something you must absolutely avoid doing! What should you do against a ransomware attack? In this article, you’ll find advice to help you avoid being infected by ransomware. We’ll then explain how to remove this threat from your computer.
The to-do list to protect yourself from ransomware
What should you do against a ransomware attack? This question comes up often in the IT field. Both businesses and individuals are equally affected by a PC that no longer works or encrypted files. To address this, it is recommended to take steps to fight cyberattacks, particularly against ransomware.
– Wannacry is one of the threats that infects PCs due to their outdated systems. To prevent this, you must update Windows regularly via Windows Update. This update is essential to install the latest patches. This advice also applies to software with known security vulnerabilities, such as the Java and Flash plug-ins.
– Backups at the heart of the matter. Regular backups are a good habit to adopt. Always save your professional and personal data on various media and in the Cloud. The impact of a ransomware infection is minimized by using different storage services. This also simplifies data recovery.
– What should you do against a ransomware attack? By identifying the traps. It is usually human error and inexperience that leads to a ransomware infection. To deal with an attack of this type, you must avoid unsecured websites and those hosting counterfeit content.
– Using antivirus software is highly recommended. Windows Defender plays a protective role against online threats and also includes a system for protecting sensitive folders. This manages data encryption. Solutions such as Bitdefender, Kaspersky, or Avast also offer this kind of protection.
– Email inboxes are prone to phishing attempts. They are most often used by hackers to achieve their goals.
Given the pace of digital and technological progress, you may still be wondering: « what should you do against a ransomware attack» ? We will now provide you with further answers. It’s now up to you to act!
As an individual, what should you do against a ransomware attack?
Just back from your dream weekend, you try to start your PC, but nothing happens. A message appears on your screen ordering you to pay a ransom, because your personal data has been encrypted. The amount must be paid within a short deadline in exchange for access to your PC.
Here is what to do against malware:
- As soon as a suspicious message appears or a task becomes impossible to complete, disconnect your machine from the network by unplugging the Ethernet cable or disabling WiFi.
- Above all, do not pay the ransom. It is far wiser to turn to Chronodisk to recover your data.
- You need to gather as much information as possible to identify the ransomware in question. Tools such as ID-Software or No More Ransom are valuable resources. To do this, take a screenshot of the warning and note down any email addresses, URLs, or onion or bitcoin details mentioned in it.
- Once the threat has been identified, you’ll be able to find the right solution to remove it or work around it. You can download security software such as Kaspersky, AVG, or TrendMicro.
- You need to completely reinstall Windows after backing up your most important data to a USB drive or a DVD. Despite the lost folders, your operating system will be free of any threat.
For businesses, what should you do against a ransomware attack?
In every company, the measures put in place to fight this threat are the same. Specific cases may arise in certain sectors. Indeed, phishing or malware very often targets a handful of professional activities. To resolve the problem as quickly as possible, you can call on a security expert.
If your department’s IT system is held hostage, every PC connected to it must be disconnected from the local network and the internet as quickly as possible, after first informing the IT department. You must also document the threat with a screenshot of the message or a sample of the encrypted files.
What should you do against a ransomware attack if the threat affects private data? If so, you should notify the CNIL, stating the nature of the attack, the number of people affected, and the expected consequences.