22839.rar -
: Mapping the logical paths the code can take, identifying loops or "junk code" intended to obfuscate its true purpose. 4. Semantic & Contextual Features
If the "22839.rar" contains executable content or scripts, deep features would be derived from: 22839.rar
: Deep features include CRC32 or BLAKE2 checksums for each archived file to identify internal modifications. : Mapping the logical paths the code can
: Analyzing the RAR version (e.g., RAR4 vs. RAR5), dictionary size, and encryption flags (AES-256). RAR4 vs. RAR5)
: The specific order in which the extracted file requests system resources (e.g., CreateFile , RegOpenKey ).
: Mapping the occurrence of specific byte values to create a "fingerprint" of the file without decompressing it. 3. Dynamic Behavioral Features (Post-Extraction)