Exploit for CVE-2026-31431

CVE-2026-31431 "Copy Fail" — Defensive Detection Package A pr...

ctf-writeups

ctf-writeups Retos de HTB, TryHackMe y DFIR — documentado...

Cyber Defense Benchmark: Agentic Threat Hunting Evaluation for LLMs in SecOps

We introduce the Cyber Defense Benchmark, a benchmark for measuring how well large language model LLM agents perform the core SOC analyst task of threat hunting: given a database of raw Windows event logs with no guided questions or hints, identify the exact timestamps of malicious events. The...

CTI-REALM: A new benchmark for end-to-end detection rule generation with AI agents

Excerpt: CTI-REALM is Microsoft’s open-source benchmark for evaluating AI agents on real-world detection engineering—turning cyber threat intelligence CTI into validated detections. Instead of measuring “CTI trivia,” CTI-REALM tests end-to-end workflows: reading threat reports, exploring telemetr...

CISA Releases Malware Analysis Report on Malicious Listener Targeting Ivanti Endpoint Manager Mobile Systems

Today, CISA released a Malware Analysis Report detailing the functionality of two sets of malware obtained from an organization compromised by cyber threat actors exploiting CVE-2025-4427link is external and CVE-2025-4428link is external in Ivanti Endpoint Manager Mobile Ivanti EPMM. The Malware...

synacktiv-rules

synacktiv-rules Public repository of Sigma and YARA/YARA-X ru...

Security Bulletin: IBM Security QRadar Manager for YARA and SIGMA Rules App for IBM QRadar SIEM is vulnerable to using a component with a known vulnerability (CVE-2024-35195)

Summary The product includes a vulnerable component e.g., framework libraries that may be identified and exploited with automated tools. IBM has released a new version which addresses the vulnerability. Vulnerability Details CVEID:CVE-2024-35195 DESCRIPTION: Psf Requests could allow a local...

Modern Asian APT groups’ tactics, techniques and procedures (TTPs)

Almost every quarter, someone publishes major research focusing on campaigns or incidents that involve Asian APT groups. These campaigns and incidents target various organizations from a multitude of industries. Likewise, the geographic location of victims is not limited to just one region. This...

ThreatHound - Tool That Help You On Your IR & Threat Hunting And CA

This tool will help you on your IR & Threat Hunting & CA. just drop your event log file and anlayze the results. New Release Features: support windows ThreatHound.exe C for Linux based new vesion available in C also now you can save results in json file or print on screen it as you want by arg...

The Bug Report - December 2021 Edition

The Bug Report - December 2021 By Philippe Laulheret · January 19, 2022 Your Cybersecurity Comic Relief Why am I here? If you’re reading these words, CONGRATULATIONS! You’ve made it to 2022! And even better, you found your way to ATR’s monthly security digest where we discuss our favorite...

The Bug Report - December 2021 Edition

The Bug Report - December 2021 By Philippe Laulheret · January 19, 2022 Your Cybersecurity Comic Relief Why am I here? If you’re reading these words, CONGRATULATIONS! You’ve made it to 2022! And even better, you found your way to ATR’s monthly security digest where we discuss our favorite...

CVE-2021-1675

Windows Print Spooler Remote Code Execution Vulnerability Recent assessments: kevthehermit at June 30, 2021 1:53pm UTC reported: Vulnerability This was originally classified as a Local Priv Escalation, however recent POC code has been released that enabled a domain authenticated user to remotely...

Detecting the "Next" SolarWinds-Style Cyber Attack

The SolarWinds attack, which succeeded by utilizing the sunburst malware, shocked the cyber-security industry. This attack achieved persistence and was able to evade internal systems long enough to gain access to the source code of the victim. Because of the far-reaching SolarWinds deployments, t...

Sigma Rules to Live Your Best SOC Life

Security Operations is a 24 x 7 job. It does not stop for weekends or holidays or even that much-needed coffee break after the first hour of the shift is complete. We all know this. Every SOC engineer is hoping for some rest at some point. One of my favorite jokes when talking about Security...

Sigma Rules to Live Your Best SOC Life

Security Operations is a 24 x 7 job. It does not stop for weekends or holidays or even that much-needed coffee break after the first hour of the shift is complete. We all know this. Every SOC engineer is hoping for some rest at some point. One of my favorite jokes when talking about Security...

Leonidas - Automated Attack Simulation In The Cloud, Complete With Detection Use Cases

Leonidas is a framework for executing attacker actions in the cloud. It provides a YAML-based format for defining cloud attacker tactics, techniques and procedures TTPs and their associated detection properties. These definitions can then be compiled into: A web API exposing each test case as an...

Elemental - An MITRE ATTACK Threat Library

Elemental is a centralized threat library of MITRE ATT&CK techniques, Atomic Red Team tests, and over 280 Sigma rules. It provides an alternative way to explore the ATT&CK dataset, mapping relevant Atomic Red Team tests and Sigma rules to their respective technique. Elemental allows defenders to...