nsrllookup

Look up MD5 file hashes in the NIST National Software Reference Library (NSRL).

Platforms: Linux · License: ISC License · Last verified September 6, 2026

Look up MD5 file hashes in the NIST National Software Reference Library (NSRL).

Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.

Getting started

Preinstalled on REMnux. See the official REMnux tool listing and upstream website linked above for details.

Ubuntu-based toolkit for reverse-engineering and analyzing malicious software