Use Process Monitor (ProcMon) to see if the file creates new registry keys, deletes files, or injects code into other processes.
Use a hex editor to verify that the file extensions match their internal magic bytes (e.g., an .mp4 that is actually an .exe ). 3. Dynamic Analysis (Execution)
Note where the file was obtained (e.g., a specific server, email attachment, or forensic image). 2. Static Analysis (Inside the Archive)
The file does not appear in public security repositories, malware databases, or forensic academic datasets. Because ".rar" files are compressed archives that can contain any type of data—including malicious binaries or private forensic artifacts—it cannot be safely analyzed without direct access to the file.
If you suspect the files are malicious, "detonate" them in a controlled sandbox to monitor their behavior.
If this is part of a larger investigation (e.g., using tools like KAPE), focus on "Set30" artifacts, which typically refer to a specific group of filtered forensic data or evidence sets.
Before opening the archive, document its external properties to ensure integrity.
Open the archive in a safe, isolated environment (such as a Virtual Machine) to examine its contents without executing them.