zeek-spicy-ipsec

IPSec This is a Zeek protocol analyzer that detects IPSec VPN based on Spicy. You must install Spicy to use this package. A blog detailing the development of this analyzer: https://zeek.org/2021/04/20/zeeks-ipsec-protocol-analyzer/ RFCs: https://tools.ietf.org/html/rfc2406 ESP...

PiFinger

| \ | | | | | | | | .--. .--./ .---. .--. | / | | | | .-. | / /';/ /\ /'\ | | | | | | | | | | | | \ .//| ., | | || || ||.', '..' --- Just for fun and security @octosec --- --- W:besimaltinok.com | T:altnokbesim...

zeek-gozi-detector

Gozi Malware Detector This Zeek packages detects Gozi banking malware activity. Resources: The RAR files this package looks for were discussed in the following articles: https://unit42.paloaltonetworks.com/march-wireshark-gozi-answers/...

zeek-strrat-detector

A Zeek Based STRRAT Malware Detector This is a Zeek Spicy based STRRAT malware detector. PCAP https://app.any.run/tasks/4423258f-59bc-4a88-bfec-d8ac08c88538/ Example Output % zeek -Cr strrat-4423258f-59bc-4a88-bfec-d8ac08c88538.pcap zeek-strrat-detector % cat notice.log separator \x09 setseparato...

Network-Detection-Engine

version: 0.001 Network Detection Engine A lightweight 'Network Intrusion Detecion Engine' captures Live Traffic and detects real-world live attacks in real time. Zig0.15.2 . Featuress - Live packet capture using libpcap - Custom packet parsing: - Ethernet - IPv4 - TCP / UDP / ICMP - Attack...

cve-2021-1675-printnightmare

================================================================================= Simple policy to detect CVE-2021-1675 Following functionality are provided by the script :: This zeek package Utilizes pcap and work of : https://github.com/LaresLLC/CVE-2021-1675.git builds upon the fact that...

Urgent11-Suricata-LUA-scripts

Urgent11-Suricata-LUA-scripts Suricata LUA scripts to detect CVE-2019-12255, CVE-2019-12256, CVE-2019-12258, and CVE-2019-12260 CVE-2019-12255 The script checks for CVE-2019-12255, the packet that is checked needs to have the PSH, ACK, and URG flags set, and have a payload size that exceeds 1500...

maltrail

Maltrail Maltrail es un sistema de detección de tráfico de red que identifica la comunicación con infraestructura maliciosa conocida y reporta anomalías de tráfico seleccionadas. Compara dominios, URLs, direcciones IP, pares IP:port y valores de User-Agent observados en la red contra un conjunto ...

sshroute v0.2.12

sshroute CI | Code | OpenSpec | Security ---|---|---|--- | | |...

maltrail v3.2

Maltrail Maltrail is a network traffic detection system that identifies communication with known malicious infrastructure and reports selected traffic anomalies. It matches domains, URLs, IP addresses, IP:port pairs, and User-Agent values observed on the network against a set of indicators called...

sshroute v0.2.11

sshroute CI| Code| OpenSpec| Security ---|---|---|--- | | | Net...

maltrail v3.0

Maltrail Maltrail is a network traffic detection system that identifies communication with known malicious infrastructure and reports selected traffic anomalies. It matches domains, URLs, IP addresses, IP:port pairs, and User-Agent values observed on the network against a set of indicators called...

maltrail v2.2

Maltrail Maltrail is a network traffic detection system that identifies communication with known malicious infrastructure and reports selected traffic anomalies. It matches domains, URLs, IP addresses, IP:port pairs, and User-Agent values observed on the network against a set of indicators called...

Antiphishing v30597451371

DONATE - DASHBOARD VECTORS - CONTRIBUTING - SUBMIT A VECTOR - REST API CTI - WIKI Protect against phishing attacks Functionality This rule is built using malicious URLs and domains involved in phishing attacks. We utilize some community APIs and NRD Newly Registered Domain to construct these...

macnoise v0.2.0

MacNoise MacNoise generates real macOS telemetry: network connections, file writes, process spawns, plist mutations, TCC probes, and more. Point it at a machine running your EDR, SIEM, or firewall stack and see what actually fires - not what the vendor datasheet claims will fire. For background o...

I Wrote a New Book for Corelight

TLDR: I wrote a new book for Corelight called NDR Essentials. It's free at that link. This is the 10th book that I've authored or co-authored. The rest are all posted at taosecurity.com. Why? It was time. That’s what I thought when I heard that Corelight wanted to update its 2021 book on network...

Surviving the Mythos Era: Richard Bejtlich on the Case for NDR

Despite the abundance of telemetry at analysts’ disposal, many security operations teams struggle to answer a few basic questions during incident investigation: What happened? What evidence do we have? How do we know we’re seeing it all, in context? Answering these questions requires teams to go...

The Alert Firehose Finally Meets Its Match

Ask a cybersecurity pro about Network Detection and Response NDR and you might still hear "Noisy," "Too much data." But ask the teams running NDR that includes agentic AI capabilities and you'll hear they're actually using it to catch threats earlier, triage faster, and chase fewer false positive...

DCSync Detection Without Signatures: Trellix NDR and the Power of Technique-Based Defense

DCSync Detection Without Signatures: Trellix NDR and the Power of Technique-Based Defense By Maulik Maheta and Chao Sun · April 14, 2026 Executive summary A DCSync attack is one of the most formidable techniques an adversary can deploy after gaining a foothold in an Active Directory AD environmen...

Masters of Imitation: How Hackers and Art Forgers Perfect the Art of Deception

Unmasking impostors is something the art world has faced for decades, and there are valuable lessons from the works of Elmyr de Hory that can apply to the world of defensive cybersecurity. During the 1960s, de Hory gained infamy as a premier forger, passing off counterfeit masterworks of Picasso,...