These are often presented as "dead man's switches" or "leaked" government data.
They are frequently "ARG" (Alternate Reality Game) starters or simply "trolls" where the archive contains nothing of value or is impossible to open. 2. Forensic or Malware Artifacts
ajb could be a creator's initials, and 07182 could represent a version or a date (July 18th).
In cybersecurity, specific alphanumeric strings like ajb07182 often serve as unique identifiers for specific batches of data or malware samples.