SQL powered operating system instrumentation, monitoring, and analytics.
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Daemon to ban hosts that cause multiple authentication errors
Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
- security
- compliance
- log-analysis
- vulnerability-detection
Cloud Native Runtime Security
- cncf
- containers
- security
- falco
Malicious traffic detection system
Open-source AI Security Operations Center: alert fusion, LLM-agent triage, MITRE ATT&CK investigation, and a replayable decision ledger for every agent step. Self-hostable, runs with no API keys, MIT licensed. Ships an MCP server for Claude, Cursor and Continue.
- ai-security
- alert-triage
- cybersecurity
- detection-engineering
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.
- security
- ids
- ips
- nsm
Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes our own interfaces for alerting, dashboards, hunting, PCAP, detections, and case management. It also includes other tools such as osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.
- case-management
- cyber-security
- endpoint-security
- information-security
A community-driven, open-source project to share detection logic, adversary tradecraft and resources to make detection development more efficient.
- threat-hunting
- sysmon
- hunting-campaigns
- hypothesis
The Hunting ELK
- hunting
- elasticsearch
- kibana
- logstash
Very fast DDoS sensor with sFlow/Netflow/IPFIX/SPAN support
- fastnetmon
- ddos
- sflow
- netflow
Rapidly Search and Hunt through Windows Forensic Artefacts
- attack
- rust
- security
- threat-hunting
Hayabusa (隼) is a sigma-based threat hunting and fast forensics timeline generator for Windows event logs.
Elkeid is an open source solution that can meet the security requirements of various workloads such as hosts, containers and K8s, and serverless. It is derived from ByteDance's internal best practices.
- hids
- security
- rasp
- edr
Malcolm is a powerful, easily deployable network traffic analysis tool suite for full packet capture artifacts (PCAP files), Zeek logs and Suricata alerts.
Security sensor for realtime threat detection and protection
MUCH Improved version of the Python Chasing Your Tail Tool to help you determine if you're being followed
Real Intelligence Threat Analytics (RITA) is a framework for detecting command and control communication through network traffic analysis.
- rita
- network-traffic
- threat
- scanning
Since 2011, IPBan is the worlds most trusted, free security software to block hackers and botnets. With both Windows and Linux support, IPBan has your dedicated or cloud server protected. Upgrade to IPBan Pro today and get a discount. Learn more at ↓
Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS
Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, honeypots. Supports client-side and proxy-side ("transparent") encryption. SQL, NoSQL.
- encryption-server
- encryption
- crypto
- cryptography
APT-Hunter is Threat Hunting tool for windows event logs which made by purple team mindset to provide detect APT movements hidden in the sea of windows event logs to decrease the time to uncover suspicious activity
- threat-hunting
- purpleteam
- python3
- windows-eventlog
Detect deauthentication frames using an ESP8266
A standalone SIGMA-based detection tool for EVTX, Auditd and Sysmon for Linux logs
- sigma
- python3
- evtx
- sigma-rules