If you extract the files, analyze them without executing them:
Discrepancies between compressed size and uncompressed size (indicative of a decompression bomb). atcd2211win.rar
Because this file name is highly specific and likely contains proprietary or niche data, evaluating it requires looking at it through the lens of a If you extract the files, analyze them without
atcd could refer to an internal project code, an automated tool, or an air traffic control data set. If you extract the files
If the archive contains executable programs and you need to know what they do, you must pivot to dynamic analysis.
Never extract a random RAR file on your host machine. Perform all extractions inside a secure, isolated sandbox or virtual machine (VM) without network access.