Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

6,695 detections

Detects modifications to Windows service paths using the 'sc.exe' utility to point to suspicious executables or common adversary-used paths. This activity can indicate an attempt to establish persistence or escalate privileges by altering how a service executes.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0012
Detects the usage of wmic.exe to start or stop a Windows service. This activity can be indicative of an adversary attempting to manipulate system services for various malicious purposes, such as persistence, privilege escalation, or defense evasion. While wmic.exe is a legitimate system tool, its use to control services should be monitored, especially when originating from unusual processes or user contexts.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0012
This rule detects modifications to the Internet Explorer ZoneMap Domains registry key, which can be used to add domains to specific security zones (e.g., Trusted Sites). Adversaries might modify these settings to lower security restrictions for malicious websites or to bypass security prompts.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0012
Detects applications being added to the "allowed applications" list of Exploit Guard's Controlled Folder Access feature, specifically when these applications are located in suspicious paths. This action can be used by adversaries to bypass Controlled Folder Access protections and execute malicious code.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0012
Detects potentially suspicious child processes of WinRAR.exe.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
306
Detects execution of GfxDownloadWrapper.exe with a URL as an argument to download file.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
004
Detects a process spawned by the terminal service server process (this could be an indicator for an exploitation of CVE-2019-0708)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
004
Detects suspicious WMI event filter and command line event consumer based on WMI and Security Logs.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
003
RDP login with localhost source address may be a tunnelled login
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects access to a protected_storage service over the network. Potential abuse of DPAPI to extract domain backup keys from Domain Controllers
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects the registration of the security event source VSSAudit. It would usually trigger when volume shadow copy operations happen.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects service principal name (SPN) enumeration used for Kerberoasting
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
502
Detects command line parameters or strings often used by crypto miners
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
002
Detects read access to a domain user from a non-machine account
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects access to ADMIN$ network share
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects tools extracting LSA secret DPAPI domain backup key from Domain Controllers
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
101
Detects external disk drives or plugged-in USB devices.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects well-known credential dumping tools execution via service execution events
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Alerts on Metasploit host's authentications on the domain.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects powershell script installed as a Service
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects non-system users failing to get a handle of the SCM database.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
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