Don't pay the ransom
John Giordani, DIA
Doctor of Information Assurance -Technology Risk Manager - Information Assurance, and AI Governance Advisor - Adjunct Professor UoF
One of the most common forms of ransomware involves holding personal data such as photos, videos, or any other medium containing accessible data. This causes victims to scramble to remedy the situation, fearing the permanent loss of these data sets. The solution to this situation is often costly and time-consuming. The four most common forms of ransomware are CTB-Locker, CryptoWall, TeslaCrypt, and Cryptolocker. A trader must have a plan in place to address these forms of malware. While it is important to back up data regularly, it is also good to plan for disabling the malware and restoring the data.
Ransomware has also been known to encrypt personal financial information and charge a ransom for the decryption key. Contact with the decryption key can be in the form of a series of emails or phone calls. This can help lower the risk of having these information sets permanently encrypted. The first step to address a ransomware attack is to ensure that the victim can still access the system. No data sets should be altered, edited, or deleted until the system has been fully analyzed for the presence of malware.
If there is a suspicion that the system is infected, the system should be shut down and a virus scan performed to determine if the system is indeed infected. This may need to be undertaken by a trained technician. After the system has been scanned, an assessment of the data should be made. During this time, no system activity should be undertaken to avoid further complications. While waiting for an analysis of the system, it is good to develop a plan to deal with the situation. This will cause less stress to the victim and enable them to avoid the possible permanent loss of personal information. If the situation is indeed ransomware, it is important to contact your local law enforcement agency. In many cases, the ransomware has been reported to law enforcement agencies and the cybercriminals have been arrested. In the event that the information is not recoverable, it is important to contact an attorney to seek compensation for the loss of the data.
If the data can be recovered, an assessment must be made to determine the damage and to restore the data. This is a multi-step process. The first step is to ensure that the data on the system is backed up. Then a complete scan must be performed to determine what data has been corrupted. After this is complete, the corrupted data must be restored.
These steps can be performed by a qualified technician or can be handled by a data recovery specialist. Once the data has been recovered, the system must be checked and all malware removed. This may mean that the operating system, antivirus, and other software must be restored. Once the system is cleared of malware, the data can be restored. The last step is to ensure that all steps have been taken to prevent a recurrence of the attack. The first of these steps is to change all accounts, usernames, and passwords. It is also good to update any antivirus software in use.
The next step is to make sure that all current system patches have been applied. This can be done by the victim or by a qualified technician. Depending on how the malware was introduced, a number of steps may need to be taken to ensure that the system does not become infected with malware again.
The best way to avoid becoming a victim of ransomware is through education and preventative measures. The first step is to make sure that personal accounts and financial information are protected. Monitoring alerts can do this from financial institutions that are being targeted.
It is good to monitor all accounts for any suspicious activity in these situations. It is also good to monitor the company accounts for any signs of attacks. The second step is to ensure that a virus protection program is in use on all systems.
领英推荐
Keeping the software up to date with current patches and updates is also important. The next step is to make sure the system is backed up regularly. While this is not a complete solution, it can help restore the system and prevent data loss.
If there is a suspicion that the system has been compromised, the system should be shut down and a full scan performed. After the system has been scanned and no malware has been detected, a restoration of the system can be performed with the data saved on an external hard drive or other forms of safe storage.
Once the data is restored and the system has been fully restored, the last step is to ensure that the system and data are secure. This can be done by updating existing antivirus software and changing all system and account passwords. If possible, it is also good to update the computer operating system.
The key to a good response to a ransomware attack is education, prevention, and recovery. The most important form of prevention is to have a plan in place to address a situation such as ransomware. The most important form of recovery is to ensure that the system is backed up regularly. This will prevent an expensive and time-consuming restoration process. It is also good to have a plan in place to address a ransomware attack. The first step is to check the system for the presence of malware. If it is present, the system should be shut down and a scan performed. In many cases, the malware will be identified, but it may be necessary to restore the data from a backup.
If the data cannot be restored, it is necessary to contact law enforcement. The final step is to ensure that the system is restored and secure. This will help to prevent a future attack. If the situation is a possible ransomware attack, the victim should contact their local authorities. In the event that the data is not recoverable, it is necessary to seek legal representation to seek compensation for the loss of the data. If the data can be restored, then it is necessary to assess the damage. This may mean a complete system restoration or it may only require a few steps. Once the system has been restored then the malware can be removed. Once the malware has been removed from the system, the operating system and virus protection software should be checked for the presence of malware.
Once the system is cleared of malware, it is important to restore the data. The final step is to ensure that the system and data are secure. This can be done by updating the antivirus software and changing all system and account passwords. It may also be necessary to update the operating system.
The best way to prevent malware is through education and preventative measures. The first step is to make sure that the financial and personal information is protected. It is good to monitor alerts from financial institutions that are being attacked.
Director, Cloud & Infrastructure Architecture
3 年John, Great article & write up. Thank for sharing. ??
?? "Managing Consultant at Trustwave for EMEA | Cyber Breach Investigation & Digital Forensics | Ensuring Robust Cybersecurity & Legal Admissibility" ??
3 年Yes, at least do compliance checks and get a 3rd party to do it if you are going to pay; then make sure they do the checks etc in terms of compliance. Easy to say don't pay when you are an SME, all your files are locked and you have no backups!