The main hazards of Trojan viruses include: 1. Data theft; 2. Keyboard logging; 3. Remote control; 4. Download and installation of other malicious software; 5. Destruction of the operating system; 6. Keyboard logging.
The main harm of Trojan virus
Trojan virus is a kind of malicious software that disguises itself as a legitimate program or file. Once a computer is infected, it can have serious consequences for the user. Its main hazards include:
1. Data theft
Trojan viruses can steal various sensitive information, including:
- Passwords and banks Account Information
- Personally Identifiable Information (such as Social Security Number)
- Email and Instant Message Content
- Credit Card Numbers and Financial Information
2. Keylogging
Trojan virus will record everything the user enters on the computer, including passwords, credit card numbers and personal information. This information can be stolen and used for identity theft or fraud.
3. Remote control
Some Trojan viruses allow attackers to remotely control infected computers. This means an attacker can:
- View and control files and folders
- Run programs and send emails
- Monitor the user's screen activity
4. Keylogging
Trojan viruses will record all the keys pressed by the user on the computer, including passwords, credit card numbers and personal information. This information can be used for identity theft or fraud.
5. Download and install other malware
Trojan viruses can act as carriers for other malware, which is downloaded and installed on the infected computer. This can lead to further infection and damage.
6. Destroy the operating system
Trojan virus can damage the computer's operating system, causing program and file damage, system crash and data loss.
The above is the detailed content of What are the main hazards of Trojan viruses?. For more information, please follow other related articles on the PHP Chinese website!

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