Many security communities, including Bleeping Computer , recommend a full disk wipe, reformatting, and reinstalling the OS as the only way to ensure the machine is completely clean. If Attempting Removal Without Reinstalling
After any removal attempt, immediately change all passwords for critical accounts (banking, email, etc.) from a separate, clean device, as your credentials may have already been stolen.
Use specialized tools like Malwarebytes or Dr.Web CureIt! to identify and quarantine infected files.
If you must attempt removal before a full wipe, use trusted automated tools rather than manual instructions from unverified sources:
W32/Ramnit is a highly persistent file-infecting worm that spreads via removable drives and compromises sensitive information like bank credentials. While various online guides, including those from , discuss removal, security experts widely consider this malware "not effectively disinfectable" due to its ability to inject malicious code into thousands of legitimate system files. Key Concerns for Removal
Ramnit injects code into .exe , .dll , and .html files. Attempting to clean these often leads to corrupted files, making the operating system unstable or unbootable.
Are you currently seeing or system behaviors that suggest the infection is still active? Virus:Win32/Ramnit.P threat description - Microsoft