### Comment:
What are some common techniques used to hide malware in legitimate-looking files?

### REPLY:
One common technique is to use file binders, which allow you to combine a malicious file with a legitimate file, making it appear harmless. Another approach is to use steganography, where you hide the malware within an image or audio file. Additionally, you can use file obfuscation techniques to make the malware code difficult to detect by antivirus software.