Detections

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

6,693 detections

Detects python spawning a pretty tty
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects usage of "query.exe" a system binary to exfil information such as "sessions" and "processes" for later use
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects the use of rar.exe, on the command line, to create an archive with password protection or with a specific compression level. This is pretty indicative of malicious actions.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Use of reg to get MachineGuid information
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects the registration of a debugger for a program that is available in the logon screen (sticky key backdoor).
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects modification addition to the 'TypedPaths' key in the user or admin registry via the commandline. Which might indicate persistence attempt
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Identifies use of various commands to query a systems time. This technique may be used before executing a scheduled task or to discover the time zone of a target system.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects a privilege elevation attempt by coercing NTLM authentication on the Printer Spooler service
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects installation of a potentially suspicious new shim with an uncommon extension using sdbinst.exe.
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by application shims
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects a suspicious process pattern which could be a sign of an exploited Serv-U service
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detect attacker collecting audio via SoundRecorder application.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects potentially suspicious SQL queries using SQLCmd targeting the Veeam backup databases in order to steal information.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects cases in which an ISO files is opend within an archiver like 7Zip or Winrar, which is a sign of phishing as threat actors put small ISO files in archives as email attachments to bypass certain filters and protective measures (mark of web)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects potential network sniffing via use of network tools such as "tshark", "windump".
Network sniffing refers to using the network interface on a system to monitor or capture information sent over a wired or wireless connection.
An adversary may place a network interface into promiscuous mode to passively access data in transit over the network, or use span ports to capture a larger amount of data.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects potential use of an SSH utility to establish RDP over a reverse SSH Tunnel. This can be used by attackers to enable routing of network packets that would otherwise not reach their intended destination.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects suspicious sysprep process start with AppData folder as target (as used by Trojan Syndicasec in Thrip report by Symantec)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects execution of "Tpmvscmgr.exe" to create a new virtual smart card.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects execution of the "VMwareToolBoxCmd.exe" with the "script" and "set" flag to setup a specific script to run for a specific VM state
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects execution of the "VMwareToolBoxCmd.exe" with the "script" and "set" flag to setup a specific script that's located in a potentially suspicious location to run for a specific VM state
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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When configured with suitable command line arguments, w32tm can act as a delay mechanism
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects possible execution via LNK file accessed on a WebDAV server.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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