Detections

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

774 detections

Detects the execution of vssadmin.exe or wmic.exe with command-line arguments intended to delete or resize Volume Shadow Copies. This is a common technique used by ransomware to prevent system recovery and inhibit administrative rollback of file changes.
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Ankit Mehta@Secvyn
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Detections.ai Community
4 months ago
008
Detects the execution of wmic.exe with command-line arguments related to hardware enumeration (e.g., system, BIOS, memory, video controller information) which are commonly used by malware for sandbox evasion and VM fingerprinting. The rule specifically alerts when these commands are spawned by processes running from suspicious temporary directories or staging paths often associated with malware droppers.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
006
Detects the execution of wmic.exe with arguments typical for remote process creation, such as using the /node switch to execute commands on remote systems. This behavior is commonly associated with lateral movement or remote administration.
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Ankit Mehta@Secvyn
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Detections.ai Community
4 months ago
105
This rule detects an unusual frequency of inventory-related commands being executed on a device within a one-hour window. Specifically, it looks for `tasklist.exe`, `wmic.exe`, or `Get-HotFix` being run 5 or more times in an hour. This behavior can indicate an adversary performing system information discovery.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
005
Detects the creation or modification of Windows Management Instrumentation (WMI) event subscriptions (filters, consumers, and bindings) that target potentially malicious destinations like cmd.exe, PowerShell, or files located in common user-writable directories like Temp or AppData, or multiple concurrent WMI subscription activities which may indicate persistence mechanisms.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
004
Detects suspicious usage of remote execution tools like PsExec, WMIC, and PowerShell, which are commonly used for lateral movement by adversaries. The rule identifies instances where these tools are executed multiple times within a short period (more than 2 times in 5 minutes) from non-system accounts and outside of standard system directories, indicating potential malicious activity.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
104
Detects suspicious execution of wmic.exe where the command line contains keywords often associated with enumeration or manipulation of processes and services. This can indicate an adversary using WMI for discovery or execution.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
104
Detects anomalous DCOM RPC bind requests on port 135 targeting WMI-related interfaces, which is a common indicator of lateral movement using Windows Management Instrumentation (WMI) over DCOM.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
004
Detects remote execution of WMI commands over DCOM by identifying the specific IWbemServices UUID (8BC3F05E-D86B-11D0-A075-00C04FB68820) in RPC traffic. The rule triggers on inbound TCP traffic on port 135 where the payload size exceeds 500 bytes, which is consistent with the initiation of WMI remote process creation.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
004
Detects remote execution of WMI commands over DCOM by identifying the specific IWbemServices UUID (8BC3F05E-D86B-11D0-A075-00C04FB68820) in RPC traffic. The rule triggers on inbound TCP traffic on port 135 where the payload size exceeds 500 bytes, which is consistent with the initiation of WMI remote process creation.
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Ankit Mehta@Secvyn
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Detections.ai Community
4 months ago
004
This rule detects potential lateral movement attempts using DCOM-based WMI calls to the remote OXID Resolver on port 135. Attackers often abuse DCOM to remotely trigger WMI methods, enabling remote code execution, discovery, or other malicious activities. The rule triggers on the characteristic DCOM OXID Resolve packet structure associated with this activity.
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Ankit Mehta@Secvyn
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Detections.ai Community
4 months ago
004
Detects potential DCOM-based lateral movement by monitoring for suspicious process spawns from COM surrogates (dllhost.exe), WMI provider hosts (wmiprvse.exe), or remote invocation of office/management applications (mmc.exe, excel.exe, outlook.exe) that subsequently execute command shells or scripting interpreters.
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Ankit Mehta@Secvyn
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Detections.ai Community
4 months ago
004
Detects the AdaptixC2 agent (AdgNsy.exe) performing process injection into the Windows Address Book (WAB.EXE). The rule specifically monitors for the creation of AdgNsy.exe, its execution under the WMI Provider Host (WmiPrvSE.exe), and subsequent cross-process access to WAB.EXE, which is a known behavior of the AdaptixC2 framework utilized during Akira ransomware intrusions.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
005
Detects the execution of native Windows utilities (vssadmin, wmic, bcdedit) used to inhibit system recovery or modify boot configuration, such as deleting shadow copies or disabling recovery features. The rule further flags these actions when executed by suspicious parent processes, processes outside of standard system paths, or via WMI/DCOM interfaces frequently associated with ransomware and lateral movement.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
005
Detects a sequence of actions where a process first enumerates security software (e.g., via WMIC, Registry, or PowerShell) followed by an attempt to stop or terminate security-related services or processes within a short timeframe (5 minutes). This pattern is indicative of an adversary attempting to identify and disable endpoint protection before executing further malicious activity.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
004
Detects UTF-8 and UTF-16 Base64 encoded powershell 'Invoke-' calls
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 months ago
0019
Detects instances where the Windows Management Instrumentation service (WmiPrvSE.exe) or command-line tool (wmic.exe) initiates potentially suspicious child processes, often indicative of lateral movement or remote command execution via WMI.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
505
Detects the creation or modification of Windows Management Instrumentation (WMI) event subscriptions (filters, consumers, and bindings) that target potentially malicious destinations like cmd.exe, PowerShell, or files located in common user-writable directories like Temp or AppData, or multiple concurrent WMI subscription activities which may indicate persistence mechanisms.
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Ankit Mehta@Secvyn
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Detections.ai Community
4 months ago
003
Detects attempts to delete Volume Shadow Copies using 'vssadmin' or 'wmic' commands, which is a common tactic used by ransomware to prevent system recovery.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
003
Detects instances where the Windows Management Instrumentation service (WmiPrvSE.exe) spawns a command shell (cmd.exe) with command-line arguments involving standard output redirection (2>&1), often used to capture error and output streams in remote command execution scenarios. This pattern is commonly observed during lateral movement or remote administration activity.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
003
Detects the use of the built-in Windows rundll32.exe utility to call the MiniDump function within comsvcs.dll, a known technique for dumping the memory contents of the Local Security Authority Subsystem Service (LSASS). The rule specifically flags executions that write to the Windows\Temp directory, which is a common indicator of unauthorized credential harvesting attempts.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
004
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