[Oisf-users] What could be the reason behind this failure?

[Blason R]

Hi team,

I am trying to load certain sigs/rules but its failing any reason why or
how do I debug it?

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,
app.threatconnect.com/auth/indicators/details/host.xhtml?host=xxlvbrloxvriy2c5.onion;
sid:5700006; rev:1;)" from file /etc/suricata/rules/dnstunnel.rules at line
9
12/3/2018 -- 09:14:41 - <Error> - [ERRCODE: SC_ERR_NO_RULES_LOADED(43)] -
Loading signatures failed.
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