Trojan horse is a type of malware that usually disguises itself as a legitimate program or file, quietly enters the user's computer system, and performs malicious operations without the user's knowledge. The existence of Trojan horses poses a serious threat to the network security of individuals and organizations. So, when our computers are infected with a Trojan, how do we determine the number of people affected? This article will introduce you to some methods and steps to determine the number of people infected by Trojan horses.

1. Check the Trojan activity log

After a Trojan infects a computer, it will leave some activity traces in the computer system. We can determine the number of people affected by looking at Trojan activity logs. Open your computer's security log and look for records related to Trojan horses. These records may include abnormal network connections, suspicious file operations, and system behaviors. By analyzing these logs, we can get an initial idea of ​​the number of people affected.

2. Use anti-virus software for scanning

Anti-virus software is a powerful tool for identifying and removing Trojan horses. When we suspect that our computer is infected with a Trojan horse, we can run anti-virus software for a comprehensive scan. Antivirus software will check the files, processes, and registry in the system to look for traces of Trojan horses. If the anti-virus software finds suspicious files or behavior, it will prompt us to deal with it. Through the scanning results of anti-virus software, we can initially determine the number of people affected.

3. Analyze network traffic

After a Trojan horse infects a computer, it will establish a connection with an external server for data transmission. We can determine the number of people affected by analyzing network traffic. Use a network monitoring tool to monitor your computer's network connections for Trojan-related communications. By analyzing the destination IP addresses and port numbers of these communications, we can make a preliminary estimate of the number of people affected.

Four. Collecting information about infected computers

When we suspect that our computer is infected with a Trojan horse , can actively collect information about infected computers to further determine the number of people affected. We can record the IP address, operating system version, anti-virus software version and other information of the infected computer. By comparing it with information from other infected users, we can make a preliminary estimate of the number of people affected.

5. Consult with security experts

If we are confused about determining the number of people affected, we can seek help and consultation from security experts. Security experts have extensive experience and professional knowledge and can help us determine the number of people affected through more in-depth analysis and investigation. They can use advanced security tools and techniques to conduct comprehensive detection and analysis of infected computers.

Summary:

Trojan horses are dangerous malware that pose a serious threat to the network security of individuals and organizations. When our computer is infectedAfter a Trojan, we can determine the number of people affected by looking at Trojan activity logs, scanning with anti-virus software, analyzing network traffic, collecting information about infected computers, and consulting with security experts. When dealing with Trojan horse infections, we should take appropriate security measures in a timely manner to protect the network security of individuals and organizations.