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SigmaHQ Detections

@sigmaHQ
12 followers122,473 downloads2,612 copies16 likes160,613 views

6,800 detections

This rule detects when a Git clone request is made to a Git service running on an OpenCanary honeypot. This indicates an adversary is interacting with the honeypot, likely attempting to collect information or test access.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0024
This rule detects when an SNMP OID request is made to an OpenCanary honeypot's SNMP service. This indicates an adversary is likely performing reconnaissance to gather information about the network or devices, potentially looking for vulnerabilities or sensitive data.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0024
Detects instances where an MSSQL service on an OpenCanary honeypot node has had a login attempt using Windows Authentication. This indicates an adversary is attempting to authenticate against a honeypot, which is highly suspicious.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0023
Detects suspicious PowerShell invocation command parameters
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious PowerShell invocation command parameters
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
This rule detects HTTP POST login attempts against an OpenCanary honeypot. OpenCanary is a honeypot designed to mimic various services to detect unauthorized access attempts. A 'logtype' of 3001 specifically indicates an HTTP service login attempt via a form POST, suggesting an adversary is trying to gain initial access or credentials by interacting with the emulated service.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0022
Detects instances where a TFTP service on an OpenCanary honeypot node has received a request. This indicates potential reconnaissance or attempts to interact with a seemingly vulnerable service.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0022
Detects the creation of new files with the ".evtx" extension in non-common or non-standard locations. This could indicate tampering with default EVTX locations to evade security controls or exfiltration of event logs to search for sensitive information. Note that backup software and legitimate administrators might perform similar actions during troubleshooting.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0022
Detects instances where an HTTP service on an OpenCanary honeypot has received a GET request. This indicates an adversary is interacting with the honeypot, likely as part of reconnaissance or initial access attempts.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0021
Detects instances where an SMB service on an OpenCanary honeypot node has received a file open request. This indicates an adversary is interacting with the honeypot's SMB share, potentially attempting to discover or access files.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0021
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