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SigmaHQ Detections

@sigmaHQ
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6,800 detections

Detects execution of the "esxcli" command with the "vsan" flag in order to retrieve information about virtual storage. Seen used by malware such as DarkSide.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects outbound network connection initiated by Microsoft Dialer.
The Microsoft Dialer, also known as Phone Dialer, is a built-in utility application included in various versions of the Microsoft Windows operating system. Its primary function is to provide users with a graphical interface for managing phone calls via a modem or a phone line connected to the computer.
This is an outdated process in the current conext of it's usage and is a common target for info stealers for process injection, and is used to make C2 connections, common example is "Rhadamanthys"
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects creation of new Kubernetes service account, which could indicate an attacker's attempt to persist within a cluster.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects suspicious SQL query keywrods that are often used during recon, exfiltration or destructive activities. Such as dropping tables and selecting wildcard fields
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects when an account dumps the LAPS password from Entra ID.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects an attempt to leverage dnscmd.exe to enumerate the DNS zones of a domain. DNS zones used to host the DNS records for a particular domain.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects the execution of different Windows based hacktools via PE metadata (company, product, etc.) even if the files have been renamed
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects an executable initiating a network connection to "LocaltoNet" tunneling sub-domains.
LocaltoNet is a reverse proxy that enables localhost services to be exposed to the Internet.
Attackers have been seen to use this service for command-and-control activities to bypass MFA and perimeter controls.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects file creation events with filename patterns used by CrackMapExec.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
Detects an executable initiating a network connection to "LocaltoNet" tunneling sub-domains.
LocaltoNet is a reverse proxy that enables localhost services to be exposed to the Internet.
Attackers have been seen to use this service for command-and-control activities to bypass MFA and perimeter controls.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
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