forensicnomicon is a forensic knowledge library. Its data tables are the
product: attacker-tool names (wmiexec, psexec, mimikatz, …), LOLBAS/LOLDrivers
entries, BYOVD vulnerable-driver names, command-line attack patterns, ransomware
indicators, and MITRE ATT&CK mappings. These are inert strings used for
substring/pattern matching — not executable code, shellcode, payloads, or copies
of the tools themselves.
Because of that, signature/heuristic engines may flag the source files or the compiled artifact, exactly as they sometimes flag a YARA rule file, a Sigma ruleset, Volatility, or KAPE. This is a false positive. The crate ships:
- no executable malware, shellcode, or packed payloads;
- no copies of the named tools (e.g. there is no
wmiexec.pyfile — only the string"wmiexec"in a lateral-movement detection table); - reproducible builds from public source.
Pick the item matching where your scanner flags:
- Compiled binary (
4n6query,libforensicnomicon.rlib, or a downstream tool that links the crate): add an AV/EDR allowlist exclusion for the binary, and submit a false-positive report to your vendor:- Microsoft Defender: https://www.microsoft.com/wdsi/filesubmission
- Other vendors: use their FP / sample-submission portal.
- Source checkout / IDE scan: exclude the repository path from real-time scanning. The flagged content is detection-signature data, not code that runs.
- CI: exclude the
target/build directory from any on-runner scanner.
- Build from source and compare against the published crate
(
cargo install/ the crates.io checksum). - The threat-indicator strings live in auditable data tables under
src/(commands.rs,drivers.rs,lolbins.rs,heuristics/, …) — review them directly; none execute.
We deliberately keep gratuitously "real" command lines out of source (examples use
placeholders like <user>@<host>), but the indicator strings themselves cannot be
removed without breaking detection — allowlisting is the correct fix.
For an actual vulnerability in this crate (memory safety, a parser panic on crafted input, supply-chain concern), email albert@securityronin.com with details and a reproducer. Please do not open a public issue for security reports.