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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 2004970 format suricata T1190 ↗
sid 2004971 format suricata T1190 ↗
sid 2004972 format suricata T1190 ↗
sid 2004985 format suricata T1190 ↗
sid 2004987 format suricata T1190 ↗
sid 2004988 format suricata T1190 ↗
sid 2004989 format suricata T1190 ↗
sid 2004990 format suricata T1190 ↗
sid 2004991 format suricata T1190 ↗
sid 2004993 format suricata T1190 ↗
sid 2004994 format suricata T1190 ↗
sid 2004995 format suricata T1190 ↗
sid 2004996 format suricata T1190 ↗
sid 2005003 format suricata T1190 ↗
sid 2005004 format suricata T1190 ↗
sid 2005005 format suricata T1190 ↗
sid 2005006 format suricata T1190 ↗
sid 2005007 format suricata T1190 ↗
sid 2005008 format suricata T1190 ↗
Showing 1151-1200 of 48,683