VirusTotal/yara
The pattern matching swiss knife observed · 2026-08-28
Health v2 · maintenance only
94/100
- Activity 99
- Release rhythm 83
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.
- gap_med: 80.0
- age_days: 5018
- days_rel: 36
- days_push: 8
- n_releases_24m: 7
Adoption not part of the score
9831 stars · 1587 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
YARA is a pattern matching tool used to identify and classify malware families and other files based on textual or binary pattern rules. It runs multi-platform via a command-line interface or as a library, including a Python extension (yara-python).
Use cases
- identify and classify malware samples by pattern rules
- scan files for suspicious strings or binary signatures
- write rules to detect malware families
- scan memory dumps for indicators of compromise
- integrate pattern scanning into Python scripts
- hunt for threats across a file corpus
When to choose
- you need rule-based detection of malware or file patterns
- you want a widely adopted, battle-tested scanning engine with a large rule ecosystem
- you need cross-platform scanning from CLI or embedded library
When to avoid
- you want active development and modern performance - the project is in maintenance mode in favor of YARA-X
- you need general-purpose full-text search rather than rule-based binary matching
Facets
cli-tool · maturity maintenance
search-engine parser cli security security reverse-engineering developer-tools windows python cli cross-platform pattern-matching yara-rules malware-classification threat-detection file-scanning incident-response c malware-analysis linux macos
2 sources
- readme: https://github.com/VirusTotal/yara · fetched 2026-08-28 · 44c9da8b8132
- homepage: https://virustotal.github.io/yara/ · fetched 2026-08-29 · 1dd17c530378
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| VirusTotal/yara | main | 94 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem