Detectionhighexperimental

OpenCanary - Host Port Scan (SYN Scan)

Detects instances where an OpenCanary node has been targeted by a SYN port scan.

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

Marco PedrinazziCreated Tue Jan 06974be8d2-283e-4033-ab08-7505b84204d0application

Log Source

opencanaryapplication

Productopencanary← raw: opencanary

Categoryapplication← raw: application

Detection Logic

detection:
    selection:
        logtype: 5001
    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

974be8d2-283e-4033-ab08-7505b84204d0

Status

experimental

Level

high

Type

Detection

Created

Tue Jan 06

Author

Path

rules/application/opencanary/opencanary_portscan_syn_scan.yaml

Raw Tags

attack.discoveryattack.t1046