In many cases, links advertised on forums as "secret" archives are actually Malware or Phishing links . Hackers often rename malicious .exe or .rar files with provocative names to trick curious users into downloading Trojans. The Dangers of Accessing Unsecured Servers
Hackers specifically scan for port 8080. Changing your port to a random number (e.g., 49212) makes you a much harder target.
If you use webcamXP or similar software (like Netcam Studio), you must take these steps to ensure you aren't the one being watched:
When you connect to a webcamXP server, your IP address is logged by the host. If the server is being monitored by security researchers or law enforcement, your activity is tracked.