Ross ROSS = Recommend OSS · open-source software intelligence for agents

VirusTotal/yara-x

Some data may be outdated — see provenance labels.

A rewrite of YARA in Rust. observed · 2026-10-02

github.com/VirusTotal/yara-x · homepage · Rust · BSD-3-Clause (permissive) observed · 2026-10-02

Health v2 · maintenance only

98/100

  • Activity 97
  • Release rhythm 97
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-22. Adoption (stars, forks) is never an input.

  • gap_med: 16
  • age_days: 1468
  • days_rel: 22
  • days_push: 20
  • n_releases_24m: 32

Full methodology

Adoption not part of the score

1299 stars · 150 forks observed · 2026-10-02

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

YARA-X is a pure Rust rewrite of YARA, the pattern matching swiss knife for malware researchers, designed to be faster, safer, and more user-friendly. It lets users write rules combining textual or binary patterns with boolean logic to identify malware families or other file characteristics, with APIs for C/C++, Python, and Go.

Use cases

  • scan files for malware family signatures with YARA rules
  • write pattern matching rules for binary and text patterns
  • integrate YARA rule scanning into a Python or Go application
  • migrate existing YARA rules to a faster engine
  • perform digital forensics file triage at scale
  • match regular expressions and hex patterns in files

When to choose

  • you need fast, battle-tested YARA-compatible pattern matching in production
  • you want memory-safe Rust implementation with C/C++, Python, or Go APIs
  • you are starting new malware research or file classification workflows

When to avoid

  • you rely on YARA features or modules not yet supported by YARA-X
  • you depend on legacy tooling tightly coupled to original YARA behavior

Facets

library · maturity stable

parser search-engine cli sdk security developer-tools windows rust python go cross-platform yara pattern-matching malware-analysis cybersecurity forensics rust-rewrite command-line linux macos

3 sources

Member repositories

RepositoryRoleHealth v2
VirusTotal/yara-xmain98

For agents

markdown · JSON · MCP: product_card(name="VirusTotal/yara-x")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem