Top Alternatives to KLara

Stairwell

File analysis & threat intel search engine for SOC and IR teams.

Stairwell Variant Discovery

Expands a single malware hash into full family visibility via structural analysis.

CDI_yara

A collection of YARA rules for public use, built from intelligence profiles and file work.

Canadian Centre for Cyber Security CCCS YARA Specification

Define and validate YARA rule metadata with CCCS YARA Specification.

yara-rust

Bindings for the Yara library from VirusTotal with support for Yara v4.2 and various features like rule compilation and scanning.

Signature-Base

YARA signature and IOC database for LOKI and THOR Lite scanners with high quality rules and IOCs.

Project Icewater

A project providing open-source YARA rules for malware and malicious file detection

Yara Rule Generator

A tool for quick and effective Yara rule creation to isolate malware families and malicious objects.

Yara Rules Project

A repository of Yara signatures under the GNU-GPLv2 license for the cybersecurity community.

Private Yara Rules Repository

A repository of freely usable Yara rules for detection systems, with automated error detection workflows.

YARA Rules Collection

Collection of YARA signatures from recent malware research.

Detection Content Repository

Repository for detection content with various types of rules and payloads.

FireEye Red Team Tool Countermeasures

A set of rules for detecting threats in various formats, including Snort, Yara, ClamAV, and HXIOC.

YARA-Signatures

A collection of public YARA signatures for various malware families.

Malpedia's YARA-Signator Rules

Repository of automatically generated YARA rules from Malpedia's YARA-Signator with detailed statistics.

Telekom Security Malware Analysis Repository

Repository of scripts, signatures, and IOCs related to various malware analysis topics.