Small business guide to security: Knowing and preventing trojans 

Small business guide to security: Knowing and preventing trojans 

Malware stands for malicious software. Hackers often use different types of malware to attack businesses, often with the intention of stealing data. Malware like ransomware can be used to extort money, while in some cases, a malicious program can copy data and make it public. For the unversed, trojan horse is also a type of malware. Trojans look like genuine, and authentic downloads or files, but once installed, the malware can do many tasks for the hackers. As a small business owner, you probably want to find assured ways to avoid and prevent trojan horse attacks. In this post, we are sharing the basics of trojans. 

Why do hackers use trojans?

Trojans can be used in numerous ways for harming businesses. Since the user is tricked into believing that the file, software or program is genuine, getting the trojan installed on a system or network is easy for the hacker. Trojans can be used for data deletion, copying or formatting disks. In many cases, hackers just want a backdoor, which can be created easily with a trojan file, to keep an eye on activities. Trojans also work by downloading and installing other kinds of malware, such as ransomware. Also, hacker may use the infected device as a botnet and carry on illegal work. Remote access to systems & devices, and keystroke logging, are other reasons why trojans are popular with cybercriminals. 

How to prevent trojan infections?

  1. Do not run or execute any program that doesn’t come from a trusted source.
  2. Ensure that employees don’t download files on workplace devices, unless recommended.
  3. Trojans often come from emails, so email filtering tools can be handy. 
  4. Ask employees to avoid opening emails from unknown and suspicious senders. 
  5. Ensure that all devices are placed behind firewalls.
  6. Install antimalware, anti-virus, anti-spyware software on computers, if not done already. 
  7. Ensure all firmware and software programs are updated to the latest versions. 
  8. Operating systems must be updated regularly too. 
  9. Train employees to practice safe browsing and block all suspicious links. 
  10. Make it mandatory to scan programs and files before execution. 

Final word

Trojans must be taken seriously, and to ensure that all the above steps are implemented effectively, collaborative effort is required at all levels of the organization. If required, get cybersecurity experts, who can train your employees on how to ensure security, practice safe browsing, and when to report a file, email or link. 

 

Sheri gill

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