1. Disable any unknown or untested software that you don’t know is connected to your computer.
  2. Keep your computer clean and free of debris, including but not limited to: pornography, software applications that require registration or activation, and any other programs that could be used to access the internet from outside your computer.
  3. Use a firewall to protect your computer from unauthorized access by anyone on the internet.

Ways to Prevent Remote Access Trojan Attacks

Install an Anti-Malware Software Program

There are a number of ways to protect yourself from ransomware, but one of the most important ways is to install anti-malware software. Anti-malware software can find and remove any unwanted software, including ransomware.

Computer threats can be prevented by installing an anti-malware program. As new threats emerge frequently, you should keep your anti-malware program up to date.

Harden Access Control

This article discusses how hardening access control can help thwart a RAT assault. By hardening access control, unauthorized users will find it more difficult to gain access to networks and systems. This will make it more difficult for them to attack and disrupt the system.

A strong firewall configuration and authentication measures can help ensure that only authorized users have access to a device and data. This will lessen the harm that a RAT infection can do.

Implement Least Privilege

RAT prevention is the idea that users should only have the bare minimum of access required to carry out their job responsibilities. This includes both privileges and permissions.

Organizations can significantly lower the likelihood of a RAT gaining complete control of a PC by strictly enforcing the least privilege principle. Additionally, a RAT attacker’s damage to a PC will be limited if the code of least privilege is correctly applied.

Monitor Unusual Behavior of Applications

If you’re concerned about a possible RAT infection, monitoring your system for unusual network activity can help you identify and remove the threat. ..

You may notice that some programs are transferring a lot of data when they usually don’t, and you can find RATs before they cause any harm by keeping an eye out for these kinds of strange behaviors. Just open Task Manager or Activity Monitor on your Windows PC or Mac to check if any application is running without you initiating it.

Use an Intrusion Detection System

A reliable intrusion detection system should be constantly monitoring your network traffic. ..

Intrusion detection systems are used to identify unauthorized activity, such as hacking or unauthorized access. There are two main types of intrusion detection systems: passive and active. Passive intrusion detection systems monitor network traffic without taking any action. Active intrusion detection systems use sensors to detect unauthorized activity and take appropriate action, such as shutting down the system or alerting the user. ..

A host-based intrusion detection system (HIDS) is installed on a specific device. A network-based intrusion detection system (NIDS) that tracks network traffic in real-time.

This article discusses how to use both intrusion detection systems (IDS) and SIEM systems to create a security information and event management (SIEM) system that can block any software intrusion that slips past your anti-malware and firewall.

Update OS, Browser, and Other Commonly Used Software

  • Keep your computer’s software up to date with security patches.
  • Install a firewall and antivirus software if they are not currently installed.

Adopt Zero-Trust Model

The zero-trust security architecture strictly mandates identification and authentication to enter a network. The zero-trust model’s guiding principles include constant monitoring and validations, granting users and devices the fewest possible privileges, stringent access control for devices, and preventing lateral movement. ..

To avoid a RAT attack, you should implement a zero-trust model. This is because RAT attacks frequently use lateral movement to infect other networked devices and access sensitive data. ..

Go through Cybersecurity Training

The most common ways malware is distributed through suspicious links and rogue websites are by opening attachments that you weren’t expecting, and by only downloading video games, pictures, and software from official sources. Additionally, you should regularly attend cybersecurity training to learn about the newest methods for identifying malware threats.

An organization can avoid a RAT infection by providing employees with training on the best cybersecurity techniques to avoid phishing and social engineering attacks. Preventing malware infection is preferable to treating it. Additionally, security awareness training equips people and organizations to defend against RAT attacks.

Final Words

RATs are viruses that can be used to remotely access a computer. They can be included in an email, on a malicious website, or used to attack an unpatched PC. RATs enable an attacker to remotely control a computer. With the attacker’s server, the RAT will establish a command and control (C2) channel through which commands and data can be sent to the RAT. A set of built-in commands and techniques for concealing their C2 traffic from detection are both features of RATs.