VirusTotal/yara-x
Some data may be outdated — see provenance labels.
A rewrite of YARA in Rust. 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
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
- readme: https://github.com/VirusTotal/yara-x · fetched 2026-10-02 · fe47c3c46f9c
- homepage: https://virustotal.github.io/yara-x/ · fetched 2026-08-29 · 5b8c5b559ee0
- registry_crates: https://crates.io/api/v1/crates/yara-x · fetched 2026-08-29 · 63364da8b99f
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| VirusTotal/yara-x | main | 98 |
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