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Network IDS

Suricata / ET-open

48,683 rules · network intrusion-detection signatures
Network intrusion-detection signatures from open rulesets (ET Open, Snort Community, abuse.ch). These match malicious traffic patterns on the wire. A rule name links to its upstream reference where the ruleset publishes one; rules without a public reference show as plain text.
Using these IDS signatures
Deploy. Load them into a Suricata or Snort sensor and reload the ruleset; the sensor inspects traffic inline or from a tap or SPAN port and alerts (or drops) the moment a packet matches.
Adapt. Set the action per rule (alert vs drop), make sure the sensor actually sees the traffic in question - TLS payloads need decryption first - and silence noisy signatures that do not fit your network.
Scope. These catch malicious patterns on the wire: C2 beacons, exploit attempts, known-bad hosts. Pair them with endpoint and log detection, since encrypted or host-local activity never crosses the sensor.

Rules

50 shown of 48,683
sid 2004616 format suricata T1190 ↗
sid 2004617 format suricata T1190 ↗
sid 2004624 format suricata T1190 ↗
sid 2004626 format suricata T1190 ↗
sid 2004627 format suricata T1190 ↗
sid 2004628 format suricata T1190 ↗
sid 2004629 format suricata T1190 ↗
sid 2004635 format suricata T1190 ↗
sid 2004636 format suricata T1190 ↗
sid 2004637 format suricata T1190 ↗
sid 2004638 format suricata T1190 ↗
sid 2004639 format suricata T1190 ↗
sid 2004640 format suricata T1190 ↗
sid 2004647 format suricata T1190 ↗
sid 2004649 format suricata T1190 ↗
sid 2004650 format suricata T1190 ↗
sid 2004651 format suricata T1190 ↗
sid 2004652 format suricata T1190 ↗
sid 2004654 format suricata T1190 ↗
sid 2004655 format suricata T1190 ↗
sid 2004656 format suricata T1190 ↗
sid 2004657 format suricata T1190 ↗
sid 2004658 format suricata T1190 ↗
sid 2004659 format suricata T1190 ↗
Showing 851-900 of 48,683