### Comment:
What are some common techniques for hiding malware within legitimate files?

### REPLY:
One common technique for hiding malware within legitimate files is through the use of file binders. This tool allows you to combine a malicious executable with a harmless file, such as a PDF or a Word document. When the innocent-looking file is opened, the malware is executed in the background without the user's knowledge. Another technique is to use fileless malware, which resides solely in the computer's memory, making it difficult to detect with traditional antivirus software.