#1Tools for collecting, analyzing, and operationalizing threat feeds, indicators of compromise (IOCs), and attack trends.
Kitploit recommended

A tool for simplifying the process of researching IOCs.

A PowerShell script to identify indicators of exploitation of CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, and CVE-2021-26865

Honeypot FTP server written in .NET Core (C#) for both Linux and Windows.

Automatic security alert response framework by AWS Serverless Application Model

Look for un-sinkholed C&C IPs in your Bro logs (from Bambanek Consulting C&C master list)

Tor-based leaked credential search tool that queries the pwndb2 hidden service to find emails and passwords exposed in data breaches, with wildcard…

Dockerized honeypot for CVE-2021-44228.

apocalypxze: xz backdoor (2024) AKA CVE-2024-3094 related links

Lightweight honeypot for Apache HTTP Server path traversal vulnerability CVE-2021-41773, designed to capture and log exploitation attempts.

Detection rules, YARA signatures, auditd/Wazuh rules, and MISP event templates for CVE-2026-31431 Linux kernel LPE vulnerability (Copy Fail).…

Free BACnet/BMS vulnerability scanner for building automation systems. Detects CVE-2026-3611 (CVSS 10.0), CVE-2026-24060, and exposed HVAC/BAS…

List of company advisories log4j

Detection rules for CVE-2026-23918 Apache http2 RCE - Credit: stringa.ai, isec.pl

CitrixBleed 2 NetScaler honeypot logs

This is repository contains a script to check for current IOCs listed in the freepbx forum topic of the CVE-2025-57819

Operational security controls with forensic guarantees