Detections

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

40,063 detections

Detects the reflectively-loaded SectopRAT .NET payload by its combination of heavy calli (indirect call) opcode usage for control-flow flattening and its characteristic runtime string-decryption helper method used to resolve the C2 IP/port and other obfuscated strings
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
Detects the loading of the 'WbElevation.dll' module associated with SectopRAT, followed by suspicious access to browser, email, or cryptocurrency wallet credential stores within a 10-minute window on the same device.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
Detects the loading of the 'WbElevation.dll' module associated with SectopRAT, followed by suspicious access to browser, email, or cryptocurrency wallet credential stores within a 10-minute window on the same device.
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Arnold Chan@slaz
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Hunters
1 month ago
002
This rule detects potential SectopRAT loader activity by identifying non-.NET-native processes accessing 'pool.db' in the ProgramData directory followed by the immediate loading of .NET CLR libraries (clr.dll or mscoreei.dll). This pattern is indicative of reflective loading of a decrypted .NET payload into memory within a target process.
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detects the use of the Windows command shell (cmd.exe) to execute a file deletion command following a forced delay using the 'choice' command. This technique is often used by adversaries to facilitate file deletion by introducing a pause, possibly to bypass file locks or to time execution during an intrusion.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
Detects the execution of 'ReportDump.exe' from within the 'C:\ProgramData' directory when initiated by system processes associated with scheduled tasks (svchost.exe, taskeng.exe, schtasks.exe) containing 'Schedule' in the command line. This behavior is indicative of potential persistence mechanisms or malicious file execution using legitimate Windows scheduling utilities.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
002
Detects the execution of 'ReportDump.exe' from within the 'C:\ProgramData' directory when initiated by system processes associated with scheduled tasks (svchost.exe, taskeng.exe, schtasks.exe) containing 'Schedule' in the command line. This behavior is indicative of potential persistence mechanisms or malicious file execution using legitimate Windows scheduling utilities.
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Arnold Chan@slaz
Defender - KQL
1 month ago
002
Detects the execution of 'ReportDump.exe' from within the 'C:\ProgramData' directory when initiated by system processes associated with scheduled tasks (svchost.exe, taskeng.exe, schtasks.exe) containing 'Schedule' in the command line. This behavior is indicative of potential persistence mechanisms or malicious file execution using legitimate Windows scheduling utilities.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
Detects the execution of known credential harvesting tools such as Mimikatz, LaZagne, and pypykatz, or the use of their specific command-line arguments. The rule includes exclusions for common security software processes and authorized testing paths.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
002
This rule detects attempts to disable or tamper with Microsoft Defender security features by monitoring for unauthorized modifications to specific registry keys (DisableAntiSpyware, DisableRealtimeMonitoring, or the WinDefend service start type) in conjunction with related process execution activity (e.g., PowerShell, cmd, reg, or MpCmdRun) that includes keywords associated with defender configuration changes.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
002
This rule detects attempts to disable or tamper with Microsoft Defender security features by monitoring for unauthorized modifications to specific registry keys (DisableAntiSpyware, DisableRealtimeMonitoring, or the WinDefend service start type) in conjunction with related process execution activity (e.g., PowerShell, cmd, reg, or MpCmdRun) that includes keywords associated with defender configuration changes.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
This rule detects attempts to disable or tamper with Microsoft Defender security features by monitoring for unauthorized modifications to specific registry keys (DisableAntiSpyware, DisableRealtimeMonitoring, or the WinDefend service start type) in conjunction with related process execution activity (e.g., PowerShell, cmd, reg, or MpCmdRun) that includes keywords associated with defender configuration changes.
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Arnold Chan@slaz
Defender - KQL
1 month ago
002
This rule detects attempts to disable or tamper with Microsoft Defender security features by monitoring for unauthorized modifications to specific registry keys (DisableAntiSpyware, DisableRealtimeMonitoring, or the WinDefend service start type) in conjunction with related process execution activity (e.g., PowerShell, cmd, reg, or MpCmdRun) that includes keywords associated with defender configuration changes.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
Detects the use of ntdsutil.exe to create an Install From Media (IFM) set, which copies the NTDS.dit file and registry hives to a specified folder. Adversaries often use this technique to stage Active Directory credentials for exfiltration, frequently using the C:\Windows\Temp directory as a staging area. The rule includes exclusions for common legitimate system management and backup agents.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
This rule identifies DNS queries or web requests directed toward a known list of domain names associated with the 'ShipmentsFree' family of shipping-rebate scams. These scams are typically designed to lure consumers into unknowingly signing up for recurring, undisclosed subscription services.
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Arnold Chan@slaz
Defender - KQL
1 month ago
002
This rule identifies DNS queries or web requests directed toward a known list of domain names associated with the 'ShipmentsFree' family of shipping-rebate scams. These scams are typically designed to lure consumers into unknowingly signing up for recurring, undisclosed subscription services.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
This rule identifies DNS queries or web requests directed toward a known list of domain names associated with the 'ShipmentsFree' family of shipping-rebate scams. These scams are typically designed to lure consumers into unknowingly signing up for recurring, undisclosed subscription services.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
Detects the deletion of a specific file named 'Evernote.zip' located within the 'C:\Users\Public\' directory when executed by Windows Script Host (wscript.exe or cscript.exe). This activity is often associated with the cleanup of second-stage archives used during malicious operations.
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Subhankar H@Andrewsec57
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Detections.ai Community
1 month ago
004
Detects the creation, modification, or renaming of common JSP web shell filenames (x.jsp, u.jsp, u2.jsp) within known web application directories (e.g., webapps, Peoplesoft, WebLogic). This pattern is indicative of an adversary attempting to establish a web shell for persistent access or command execution on a vulnerable web server.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
101
This rule monitors for the creation of known Neo-reGeorg web shell files ('tunnel.jsp', 'tunnel.jspx') within common web server directory paths, such as 'webapps', 'applications', 'wlserver', 'PSHTTP', 'PORTAL', or 'webserv'. Neo-reGeorg is a popular tunneling web shell used by adversaries to facilitate persistent access and proxy traffic into a compromised environment.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
001
Detects the execution of the SIDEEYE backdoor (Ple64.exe) when it is spawned by web-based processes such as Java (WebLogic) or shell interpreters (cmd.exe/powershell.exe) invoked by web-based parents. This behavior is indicative of a web shell exploitation attempt.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
001
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