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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

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sid 2005128 format suricata T1190 ↗
sid 2005129 format suricata T1190 ↗
sid 2005131 format suricata T1190 ↗
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sid 2005134 format suricata T1190 ↗
sid 2005148 format suricata T1190 ↗
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sid 2005150 format suricata T1190 ↗
sid 2005151 format suricata T1190 ↗
sid 2005158 format suricata T1190 ↗
sid 2005159 format suricata T1190 ↗
sid 2005160 format suricata T1190 ↗
sid 2005161 format suricata T1190 ↗
sid 2005162 format suricata T1190 ↗
sid 2005163 format suricata T1190 ↗
sid 2005164 format suricata T1190 ↗
sid 2005166 format suricata T1190 ↗
sid 2005167 format suricata T1190 ↗
sid 2005168 format suricata T1190 ↗
sid 2005169 format suricata T1190 ↗
sid 2005170 format suricata T1190 ↗
sid 2005171 format suricata T1190 ↗
sid 2005172 format suricata T1190 ↗
sid 2005173 format suricata T1190 ↗
sid 2005174 format suricata T1190 ↗
sid 2005175 format suricata T1190 ↗
sid 2005176 format suricata T1190 ↗
sid 2005180 format suricata T1190 ↗
sid 2005181 format suricata T1190 ↗
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