Data verified May 2026
ADYour product here. Reach security decision-makers.Launch a campaigna-ray-grass Description
a-ray-grass is a YARA module that provides support for DCSO format bloom filters in YARA. In the context of hashlookup, it allows quickly discard known files 'pour séparer le grain de l'ivraie'. Installation: - Copy the folder libyara/fleur in libyara - Copy the folder libyara/modules/araygrass in libyara/modules - Modify libyara/Makefile.am - Add modules/araygrass/araygrass.c to the MODULES variable - Add fleur/fnv.c and fleur/fleur.c to the libyara_la_SOURCES variable - Modify /libyara/modules/module_list - Append MODULE(araygrass) at the end of the file - Finally modify libyara/modules/araygrass/araygrass.c There you will find two paths defined: - BF_PATH_IN: specify here the path to your input bloom filter, the filter against which variables will be checked - BF_PATH_OUT: specify here the path where you wish to save the modified bloom filter after YARA finished its execution. It can be left empty if no modifications are made to the filter. It's totally ok to set the same path for both variables. Compilation: - Go back to YARA's root folder and make
a-ray-grass FAQ
Common questions about a-ray-grass including features, pricing, alternatives, and user reviews.
a-ray-grass is YARA module for supporting DCSO format bloom filters with hashlookup capabilities. It is a Security Operations solution designed to help security teams with Binary Analysis, YARA.
a-ray-grass is a free Security Operations tool. This makes it accessible for organizations of all sizes, from startups to enterprises. Visit https://github.com/hashlookup/a-ray-grass/ for download and installation instructions.
Popular alternatives to a-ray-grass include:
1.ReversingLabs Spectra Analyze - Malware analysis platform for SOC teams with binary analysis and threat detection (Commercial)
2.RevEng.AI - AI-powered binary analysis platform for reverse engineering & malware analysis. (Commercial)
3.Yara Pattern Scanner - A Windows context menu integration tool that scans files and folders for malware patterns, crypto signatures, and malicious documents using Yara rules and PEID signatures. (Free)
4.YaraParser - Python 3 tool for parsing Yara rules with ongoing development. (Free)
5.Fnord - Fnord is a pattern extraction tool that analyzes obfuscated code using sliding window techniques to identify frequent byte sequences and generate experimental YARA rules for malware analysis. (Free)
Compare all a-ray-grass alternatives at https://cybersectools.com/alternatives/a-ray-grass
a-ray-grass is for security teams and organizations that need Binary Analysis, YARA. It's particularly suitable for small to medium-sized teams looking for cost-effective solutions. Other Security Operations tools can be found at https://cybersectools.com/categories/security-operations
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