Detectionhightest

OpenCanary - TFTP Request

Detects instances where a TFTP service on an OpenCanary node has had a request.

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Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

Security Onion SolutionsCreated Fri Mar 08b4e6b016-a2ac-4759-ad85-8000b300d61eapplication

Log Source

opencanaryapplication

Productopencanary← raw: opencanary

Categoryapplication← raw: application

Detection Logic

detection:
    selection:
        logtype: 10001
    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

b4e6b016-a2ac-4759-ad85-8000b300d61e

Status

test

Level

high

Type

Detection

Created

Fri Mar 08

Author

Path

rules/application/opencanary/opencanary_tftp_request.yml

Raw Tags

attack.exfiltrationattack.t1041