Welcome Defender 👮🏼‍♂️ 🛡

3CORESec is a boutique information security company that specializes in the development of innovative tools, techniques and procedures for adversary detection on cloud, endpoint and network.

Quick Links

📚Our blog - Original research and products announcements
🔍dtection.io - Our detection marketplace for signatures and rules
📓3CORESec Blacklist - Our IOC sharing platform
🦅lawmaker.cloud - Our SaaS platform to manage Suricata IDS sensors at scale
🗣️@3CORESec - Reach out to us on Twitter
☕️Virtual cup of coffee - Schedule a meeting to know more about us and our projects

Our projects on Github

Check the pinned repositories below for some of our cool projects!

👇🏼

PinnedLoading

SIEGMASIEGMAPublic
SIEGMA - Transform Sigma rules into SIEM consumables
Python 151 22
S2ANS2ANPublic
S2AN - Mapper of Sigma/Suricata Rules/Signatures ➡️ MITRE ATT&CK Navigator
C# 87 13
AutomataAutomataPublic
Automatic detection engineering technical state compliance
Python 55 11
TrapdoorTrapdoorPublic
Serverless honeytoken 🕵🏻‍♂️
C# 79 10
AWS-AutoMirrorAWS-AutoMirrorPublic
Automation of VPC Traffic Mirror Sessions in AWS
JavaScript 35 4
testmynids.orgtestmynids.orgPublic
A website and framework for testing NIDS detection
Shell 267 25

Showing 10 of 13 repositories

testmynids.org Public
A website and framework for testing NIDS detection
3CORESec/testmynids.org’s past year of commit activity
Shell 267 25 1 0 UpdatedJul 11, 2025
SIEGMA Public
SIEGMA - Transform Sigma rules into SIEM consumables
3CORESec/SIEGMA’s past year of commit activity
Python 151AGPL-3.0 22 2 1 UpdatedMar 10, 2025
AWS-AutoMirror Public
Automation of VPC Traffic Mirror Sessions in AWS
3CORESec/AWS-AutoMirror’s past year of commit activity
JavaScript 35AGPL-3.0 4 0 0 UpdatedOct 8, 2024
Automata Public
Automatic detection engineering technical state compliance
3CORESec/Automata’s past year of commit activity
Python 55AGPL-3.0 11 0 1 UpdatedJul 7, 2024
PTRB Public
PTR Bouncer - Keeping legitimate Internet security scanners off of poor reputation IP lists
3CORESec/PTRB’s past year of commit activity
Shell 5AGPL-3.0 2 1 0 UpdatedOct 3, 2023
.github Public
3CORESec/.github’s past year of commit activity
00 0 0 UpdatedFeb 28, 2023
MAL-CL Public
MAL-CL (Malicious Command-Line)
3CORESec/MAL-CL’s past year of commit activity
314AGPL-3.0 44 0 0 UpdatedJan 10, 2023
Trapdoor Public
Serverless honeytoken 🕵🏻‍♂️
3CORESec/Trapdoor’s past year of commit activity
C# 79AGPL-3.0 10 0 0 UpdatedJan 10, 2023
S2AN Public
S2AN - Mapper of Sigma/Suricata Rules/Signatures ➡️ MITRE ATT&CK Navigator
3CORESec/S2AN’s past year of commit activity
C# 87AGPL-3.0 13 0 1 UpdatedDec 8, 2022
dtio-kb Public
Technical resources and knowledge base for dtection.io
3CORESec/dtio-kb’s past year of commit activity
Shell 30 0 0 UpdatedJun 3, 2021

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3CORESec

Welcome Defender 👮🏼‍♂️ 🛡

Quick Links

Our projects on Github

👇🏼

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