### Comment:
Is it possible to create undetectable malware?

### REPLY:
Yes, it is possible to create undetectable malware by employing advanced evasion techniques. For instance, polymorphic malware can dynamically change its code structure and behavior, making it difficult for traditional antivirus software to detect. Another approach is to use rootkit techniques to hide the presence of malware from security tools. It's important to note that engaging in such activities is illegal and can result in severe consequences.