wazuh-ruleset
Fail2Ban
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| wazuh-ruleset | Fail2Ban | |
|---|---|---|
| 1 | 49 | |
| 319 | 10,423 | |
| - | 4.6% | |
| 4.7 | 8.8 | |
| over 2 years ago | 3 days ago | |
| Python | Python | |
| - | GNU General Public License v3.0 or later |
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wazuh-ruleset
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Windows events alerts with Wazuh
In this repository https://github.com/wazuh/wazuh-ruleset you can find the decoders and rules that wazuh-manager has by default (all these files are being migrated to the repository wazuh/wazuh https://github.com/wazuh/wazuh).
Fail2Ban
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Looking for a way to remote in to K's of raspberry pi's...
now some things you need to think about: - cloud init - this will need to be secure so lock it down hard anything not needed an alternative OS to look at if you have the ability's is https://www.alpinelinux.org/ also as these devices are not that powerfull every extra agent / abstaction layer you add impacts performance need to look at low over head security https://www.crowdsec.net/ and https://github.com/fail2ban/fail2ban (if you call fail2ban security) - using certificates to authenticate ssh login
- Fail2Ban
- Fail2Ban – Daemon to ban hosts that cause multiple authentication errors
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I am (to be) a web designer, how to ensure security on a vps?
See https://github.com/fail2ban/fail2ban for beginner's guide, basically you set it up to monitor logfiles and it would act accordingly (plenty of built-in config to handle various daemons so you don't have to write yourself).
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Home Lab Setup Recommendations
- Nginx & crowdsec/fail2ban if you are exposing your parts (services) to the public ( https://hub.docker.com/r/baudneo/nginx-proxy-manager, https://www.crowdsec.net, https://www.fail2ban.org )
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fail2ban not notifying Cloudflare
— In /etc/fail2ban/action.d/cloudflare.conf I copied the file from https://github.com/fail2ban/fail2ban/blob/master/config/action.d/cloudflare.confand added my ‘cftoken’ and ‘cfuser’ on the bottom
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Firewall rules beyond "deny incoming, enable only the ports that you need"
https://github.com/fail2ban/fail2ban is a mature, easy to set up way to have some dynamic firewall rules that respond to attacks. There are more sophisticated options, but they are probably not worth the return on time investment for you.
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Comments/Suggestions on security-auditing different services
You can create your own regexes for custom services: https://github.com/fail2ban/fail2ban/wiki/Developing-Regex-in-Fail2ban
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Fail2Ban Limitation
Others seem to be (or were) experiencing this too: https://github.com/fail2ban/fail2ban/issues/3100
What are some alternatives?
sigma - Main Sigma Rule Repository
crowdsec - CrowdSec - the open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI.
openscap - NIST Certified SCAP 1.2 toolkit
Suricata - Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.
openwisp-monitoring - Network monitoring system written in Python and Django, designed to be extensible, programmable, scalable and easy to use by end users: once the system is configured, monitoring checks, alerts and metric collection happens automatically.
Snort - Snort++
loglizer - A machine learning toolkit for log-based anomaly detection [ISSRE'16]
Denyhosts - Automated host blocking from SSH brute force attacks
Check-WP-CVE-2020-35489 - The (WordPress) website test script can be exploited for Unlimited File Upload via CVE-2020-35489
OSSEC - OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.
sysmon - Sysmon and wazuh integration with Sigma sysmon rules [updated]
pfSense - Main repository for pfSense