OpenCanary - Telnet Login Attempt (512cff7a-683a-43ad-afe0-dd398e872f36)

Detects instances where a Telnet service on an OpenCanary node has had a login attempt.

Cluster A	Galaxy A	Cluster B	Galaxy B	Level
External Remote Services - T1133 (10d51417-ee35-4589-b1ff-b6df1c334e8d)	Attack Pattern	OpenCanary - Telnet Login Attempt (512cff7a-683a-43ad-afe0-dd398e872f36)	Sigma-Rules	1
Valid Accounts - T1078 (b17a1a56-e99c-403c-8948-561df0cffe81)	Attack Pattern	OpenCanary - Telnet Login Attempt (512cff7a-683a-43ad-afe0-dd398e872f36)	Sigma-Rules	1