Detections

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

774 detections

Detects the use of native Windows tools like vssadmin and wmic to delete Volume Shadow Copies. This activity is a common indicator of ransomware or other destructive attacks attempting to inhibit system recovery.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
This rule detects the use of standard Windows administrative utilities (wmic.exe, vssadmin.exe, and wbadmin.exe) to perform destructive operations on volume shadow copies or backup catalogs. These actions are frequently associated with ransomware attacks to prevent system recovery.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
304
Detects the execution of wmic.exe, powershell.exe, or pwsh.exe with command-line arguments related to querying antivirus products or security centers (e.g., AntiVirusProduct, SecurityCenter2). The rule focuses on executions originating from non-standard system paths (e.g., Temp, Users, AppData) or processes that lack a valid code signing signature, which is often indicative of reconnaissance by malicious actors.
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Ankit Mehta@Secvyn
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SlimKQL
1 month ago
308
Detects attempts to modify Microsoft Defender settings, such as adding file path exclusions via PowerShell, Registry manipulation, or Scheduled Tasks, as well as disabling Tamper Protection. These actions are commonly used by attackers to evade security monitoring by hiding malicious files or disabling protective features.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects the use of WMI (via wmic.exe, PowerShell, or other scripting engines) to query the Win32_Process class for process identification or path resolution. This behavior is commonly used by malicious actors, including info-stealers, to map active processes and their file locations for discovery purposes.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects attempts to delete Volume Shadow Copies using native Windows administrative tools such as wmic.exe and vssadmin.exe. This activity is frequently associated with ransomware, as adversaries often delete local backups to prevent data recovery.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects the execution of PowerShell commands that attempt to retrieve hardware and OS-level system information using WMI queries or API-like indicators commonly used by reconnaissance tools.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
101
Detects the use of administrative utilities 'wmic.exe' and 'schtasks.exe' to execute commands or create scheduled tasks on remote systems, excluding local execution scenarios.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
102
Detects anomalous network connection attempts using DCOM (port 135) or WinRM (ports 5985/5986) that originate from external networks or exceed established internal baseline frequencies. This pattern is often indicative of lateral movement or remote administration abuse via WMI or WinRM.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
0015
Detects instances where the Steam service (steamservice.exe) is executing suspicious child processes such as command interpreters or binaries located in unusual paths like Temp, Downloads, or AppData, often indicating an attempt to hide malicious activity under a trusted process.
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Ankit Mehta@Secvyn
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Hunters
1 month ago
002
Detects the ScreenConnect remote access binary spawning suspicious child processes often associated with lateral movement, system reconnaissance, or anti-forensics activity (such as deleting shadow copies, modifying boot configuration, or using administrative tools for remote command execution). This behavior is highly indicative of an adversary abusing legitimate RMM software to execute post-exploitation commands.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects the use of native Windows utilities (vssadmin, wbadmin, bcdedit, wmic) to delete volume shadow copies, backup catalogs, or disable system recovery features. This behavior is a common precursor to or component of ransomware encryption operations intended to prevent system recovery.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects the execution of native Windows administrative utilities (vssadmin, wmic, bcdedit, wbadmin) used by the Monkey ransomware C++ variant to delete volume shadow copies, clear the backup catalog, and disable system recovery boot policies. This activity is a characteristic precursor to data encryption.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects the execution of wmic.exe, powershell.exe, or pwsh.exe with command-line arguments related to querying antivirus products or security centers (e.g., AntiVirusProduct, SecurityCenter2). The rule focuses on executions originating from non-standard system paths (e.g., Temp, Users, AppData) or processes that lack a valid code signing signature, which is often indicative of reconnaissance by malicious actors.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
103
Detects the deletion of volume shadow copies using common Windows administrative utilities including vssadmin.exe, wmic.exe, diskshadow.exe, or through PowerShell WMI/CIM cmdlets. This behavior is frequently associated with ransomware and data destruction attacks aiming to prevent system recovery.
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Ankit Mehta@Secvyn
Defender - KQL
1 month ago
003
This rule detects command line patterns associated with common Impacket tools (wmiexec, psexec, smbexec) executed via Windows processes (cmd.exe, powershell.exe) or via network connections to ports 445 and 135 initiated by Python processes. These tools are frequently used by adversaries for lateral movement, remote service execution, and command execution on compromised systems.
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Arnold Chan@slaz
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Hunters
2 months ago
205
Detects the use of legitimate Windows administrative utilities (vssadmin.exe, wmic.exe, wbadmin.exe) to delete volume shadow copies or backup catalogs. This behavior is a common tactic employed by ransomware actors to inhibit system recovery and prevent restoration of encrypted data.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects lateral movement activities involving the use of WMIC to remotely create processes or Schtasks to remotely create scheduled tasks. These techniques are often used by threat actors, including those associated with DragonForce and CRPx0 ransomware, to propagate across a network by executing commands on remote systems.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects the use of the Windows Management Instrumentation Command-line (WMIC) utility to delete individual Volume Shadow Copy (VSS) snapshots. This technique is commonly used by ransomware families to inhibit system recovery by preventing users from restoring files from shadow copies.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
This rule detects PowerShell commands or script blocks that enumerate running processes and query WMI/CIM classes (such as Win32_ComputerSystem or Win32_BIOS) to identify indicators of virtualization, sandboxing, or the presence of security analysis tools. This behavior is indicative of anti-analysis and sandbox-evasion techniques, commonly used by threat actors like Kimsuky to verify their execution environment before proceeding with malicious activity.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects the deletion of volume shadow copies using common Windows administrative utilities including vssadmin.exe, wmic.exe, diskshadow.exe, or through PowerShell WMI/CIM cmdlets. This behavior is frequently associated with ransomware and data destruction attacks aiming to prevent system recovery.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
1 month ago
102
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