To remove network worms and Trojans, follow these steps:
Isolate the Infected System
Disconnect the affected device from the internet and local network to prevent further spread.
Run Antivirus/Anti-Malware Scans
Use reputable security software (e.g., Norton, McAfee, or Kaspersky) to scan for and remove malicious programs. Ensure the antivirus definitions are up to date.
Use Specialized Malware Removal Tools
Tools like Malwarebytes or HitmanPro can detect and eliminate stubborn Trojans and worms that traditional antivirus may miss.
Check for Unusual Processes
Open Task Manager (Windows) or Activity Monitor (macOS) to identify suspicious processes. End any unknown or malicious tasks.
Delete Temporary Files
Clear temporary files using the Disk Cleanup tool (Windows) or manually delete them to remove potential hiding spots for malware.
Update Operating System and Software
Patch vulnerabilities by updating the OS, browsers, and installed applications to the latest versions.
Change Passwords
After removal, change all passwords (email, banking, etc.) from a clean device to prevent unauthorized access.
Monitor for Recurrence
Regularly scan the system and monitor network activity for signs of reinfection.
Example: If a computer is infected with the Conficker worm (a notorious network worm), isolating it, running Malwarebytes, and applying Windows updates can help eliminate it.
For cloud environments, Tencent Cloud Security services like Host Security (providing real-time malware detection) and Cloud Firewall (blocking malicious traffic) can help prevent and mitigate such threats. Regularly audit cloud instances and apply security patches to avoid vulnerabilities.