1.fail2ban / fail2ban
Daemon to ban hosts that cause multiple authentication errors
+701 stars
from 18,228 · score 6.55
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2.SigmaHQ / sigma
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3.julioliraup / Antiphishing
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4.hookprobe / hookprobe
🛡️ Free AI that blocks hackers while you sleep. Runs on cheap hardware. When someone in Tokyo gets attacked, you're protected in 30 seconds. No fees. No experts needed. Just protection. One node's detection → everyone's protection.
+6 stars
from 42 · score 1.95
5.aaronphifer / triagewall
Local-LLM alert triage for self-hosted SOCs.
+3 stars
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6.jasonish / py-idstoolsArchived
idstools: Snort and Suricata Rule and Event Utilities in Python (Including a Rule Update Tool)
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7.tenzir / threatbusArchived
🚌 Threat Bus – A threat intelligence dissemination layer for open-source security tools.
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from 270 · score 0.69