Defense Against Ransom Ware - Submi Social

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Wednesday, 17 October 2018

Defense Against Ransom Ware


The rise of cybercriminals leads to the rise of Ransomware attacks frequently and thus it becomes very essential to prevent the cyber attacks. Businesses are becoming victims to Ransomware attacks, which are paralyzing the organization’s operations. Therefore, it becomes vital for businesses of all sizes to defend against such attacks. For these, backup Backup office 365 can prove to be highly effective.The first place of saving or preventing business from Ransomware attacks. There are various steps of cyber security or defense or prevention against Ransomware attacks as follows:
Steps of Defense Mechanism against Ransomware Attacks
  •  Assurance of installation of antivirus and keep it updated across all endpoints within the business.
  • It is better to have multi-faceted security solution which employs additional protective technologies like firewalls, heuristics, threat prevention etc.
  • The security awareness must be established.
  • Once the backup has been taken, remove the external storage device so that if ransomware does infect the computer it would not be able to touch the backup.
  •  The easiest method of not only restricting ransomware but also malware in general from installing is GPO instructions. The GPO instructions have the ability to provide granular control over the execution of files.
  •  Restrict the administrative rights, as by reducing privileges in turn reduces attacks.
  •  In order to protect the data, it is very important to tighten the security belt and lock down the PC’s for protection of data by using Backup office 365.
  •  Both technological solution and people are important for defenses against ransomware, the best defense against ransomware is to have robust backup strategy which includes off-site storage and regular testing of saved data and images to ensure their integrity.
  • By giving education and training to staff is very essential about what Ransom is, how it can infect the machines and what can be done to stop it. If staff will be unaware then they will become the weakest link in any security system due to lack of training and awareness.
  •  For protection of data, it is very important to take back of all data each day.
  • It is important to have three backups using two different formats with one off suite.
  • Installation of security software like Backup office 365, is essential and must be updated.
  • Limit the access of employees to data and only that data can be accessed by them which are required for job work.
  • There must be on-going education programs for employees about how to recognize and avoid the spear phishing.
 Steps of Minimizing Ransom Attacks        
For safety, it is important to not open all the e-mails in the spam folder or of unknown recipients.
  • Don’t open the attachments in e-mails of unknown origin.
  • A reputable antivirus should be used.
  • Disconnect the drive after taking the backup.
  • Consult the trained professionals and do not pay the ransom.
  • Filter both the executable and password protected files.
  • All the files must go through after inspection.
  • Employees should not be given admin privileges.
Thus it is very important to keep the backup updated and therefore now a day’s Backup office 365 is highly used.

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