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SigmaHQ Detections

@sigmaHQ
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6,800 detections

Detects the execution of a potential recon command where the results are piped to "findstr". This is meant to trigger on inline calls of "cmd.exe" via the "/c" or "/k" for example.
Attackers often time use this technique to extract specific information they require in their reconnaissance phase.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
001
Detects active directory enumeration activity using known AdFind CLI flags
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
001
Detects AdFind execution with common flags seen used during attacks
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
301
Adversaries may use port monitors to run an attacker supplied DLL during system boot for persistence or privilege escalation.
A port monitor can be set through the AddMonitor API call to set a DLL to be loaded at startup.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
001
Hides the file extension through modification of the registry
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
001
Detects downloads from PwnDrp web servers developed for red team testing and most likely also used for criminal activity
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
002
Detects logons using NTLM to hosts that are potentially not part of the domain.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
002
Detects the execution of "reg.exe" for enabling/disabling the RDP service on the host by tampering with the 'CurrentControlSet\Control\Terminal Server' values
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
003
Detects execution of the "finger.exe" utility.
Finger.EXE or "TCPIP Finger Command" is an old utility that is still present on modern Windows installation. It Displays information about users on a specified remote computer (typically a UNIX computer) that is running the finger service or daemon.
Due to the old nature of this utility and the rareness of machines having the finger service. Any execution of "finger.exe" can be considered "suspicious" and worth investigating.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects possible malicious execution of JXA in-memory via OSAScript
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
001
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