Update ssh_backdoor

malware/ssh_backdoor

+/*
+    This Yara ruleset is under the GNU-GPLv2 license (http://www.gnu.org/licenses/gpl-2.0.html) and open to any user or organization, as    long as you use it under this license.
+
+*/
+
 rule custom_ssh_backdoor_server {
 	meta:
 		description = "Custome SSH backdoor based on python and paramiko - file server.py"