With the rapid development of computer technology, malware has become increasingly rampant. Recently, security researchers discovered a new type of Java malware that can attack OS X, Windows and Linux operating systems across platforms. This kind of malware takes advantage of the cross-platform characteristics of Java and can execute malicious code on different operating systems, posing a serious threat to users' computers.
This Java malware exploits vulnerabilities in the operating system and Java Runtime Environment (JRE) to carry out attacks by implanting malicious code. Here's a sample code illustrating how the malware works:
import java.io.*;
import java.net.*;
public class