Detectionhightest

OpenCanary - SSH New Connection Attempt

Detects instances where an SSH service on an OpenCanary node has had a connection attempt.

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Security Onion SolutionsCreated Fri Mar 08cd55f721-5623-4663-bd9b-5229cab5237dapplication

Log Source

opencanaryapplication

Productopencanary← raw: opencanary

Categoryapplication← raw: application

Detection Logic

detection:
    selection:
        logtype: 4000
    condition: selection

False Positives

Unlikely

False positives are unlikely for most environments. High confidence detection.

References

MITRE ATT&CK

Tactics

Techniques

Rule Metadata

Rule ID

cd55f721-5623-4663-bd9b-5229cab5237d

Status

test

Level

high

Type

Detection

Created

Fri Mar 08

Author

Path

rules/application/opencanary/opencanary_ssh_new_connection.yml

Raw Tags

attack.privilege-escalationattack.defense-evasionattack.initial-accessattack.lateral-movementattack.persistenceattack.t1133attack.t1021attack.t1078