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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 2005910 format suricata T1190 ↗
sid 2005911 format suricata T1190 ↗
sid 2005912 format suricata T1190 ↗
sid 2005923 format suricata T1190 ↗
sid 2005925 format suricata T1190 ↗
sid 2005926 format suricata T1190 ↗
sid 2005927 format suricata T1190 ↗
sid 2005928 format suricata T1190 ↗
sid 2005929 format suricata T1190 ↗
sid 2005930 format suricata T1190 ↗
sid 2005931 format suricata T1190 ↗
sid 2005932 format suricata T1190 ↗
sid 2005933 format suricata T1190 ↗
sid 2005934 format suricata T1190 ↗
sid 2005935 format suricata T1190 ↗
sid 2005936 format suricata T1190 ↗
Showing 2001-2050 of 48,683