<div dir="ltr">Hi team,<div><br></div><div>I am trying to load certain sigs/rules but its failing any reason why or how do I debug it?</div><div><br></div><div><div>12/3/2018 -- 09:14:41 - <Error> - [ERRCODE: SC_ERR_INVALID_SIGNATURE(39)] - error parsing signature "drop udp any any -> any 53 (msg: "CleanDNS_Phase1: Malicious domain xxlvbrloxvriy2c5.onion"; content:"|10|xxlvbrloxvriy2c5|05|onion|00|"; nocase; reference:url,<a href="http://app.threatconnect.com/auth/indicators/details/host.xhtml?host=xxlvbrloxvriy2c5.onion">app.threatconnect.com/auth/indicators/details/host.xhtml?host=xxlvbrloxvriy2c5.onion</a>; sid:5700006; rev:1;)" from file /etc/suricata/rules/dnstunnel.rules at line 9</div><div>12/3/2018 -- 09:14:41 - <Error> - [ERRCODE: SC_ERR_NO_RULES_LOADED(43)] - Loading signatures failed.</div></div><div><br></div></div>