Upload the file or its hash to VirusTotal to see if it has been previously flagged by security vendors. This helps determine if the archive contains known malicious payloads or common administrative scripts.
Enterprise backup agents may use hash-based naming to prevent file name collisions. 8F3EAE23C57B7882AE613AE3CDEF6816.zip
In a sandboxed environment, extract the ZIP contents. Look for: Upload the file or its hash to VirusTotal
Automated malware analysis platforms often rename samples to their hash for tracking. 8F3EAE23C57B7882AE613AE3CDEF6816.zip