Detections

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

690 detections

Detects the MovieReaper payload behavior where a specific file manager process masquerading as a legitimate system utility (msedge.exe) performs mass file enumeration or access followed by suspicious outbound network connections, indicative of data staging and exfiltration.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
Detects the MovieReaper payload behavior where a specific file manager process masquerading as a legitimate system utility (msedge.exe) performs mass file enumeration or access followed by suspicious outbound network connections, indicative of data staging and exfiltration.
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detects the MovieReaper payload behavior where a specific file manager process masquerading as a legitimate system utility (msedge.exe) performs mass file enumeration or access followed by suspicious outbound network connections, indicative of data staging and exfiltration.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
Detects instances where a process named msedge.exe is running from the 'C:\ProgramData\Microsoft\Windows\Telemetry\' directory. This is a common location used by attackers to hide malicious executables by masquerading them as legitimate browser processes, particularly when the process command line includes arguments like 'preview' or 'thumbnail' which are often used to blend in with background system activity.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
002
Detects instances where a process named msedge.exe is running from the 'C:\ProgramData\Microsoft\Windows\Telemetry\' directory. This is a common location used by attackers to hide malicious executables by masquerading them as legitimate browser processes, particularly when the process command line includes arguments like 'preview' or 'thumbnail' which are often used to blend in with background system activity.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
Detects instances where a process named msedge.exe is running from the 'C:\ProgramData\Microsoft\Windows\Telemetry\' directory. This is a common location used by attackers to hide malicious executables by masquerading them as legitimate browser processes, particularly when the process command line includes arguments like 'preview' or 'thumbnail' which are often used to blend in with background system activity.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
Detects a malicious, trojanized Electron-based application masquerading as 'Claude Opus 5 Free Desktop'. The rule identifies specific artifacts embedded within the binary, such as GitHub repository paths, internal Electron loader scripts (snmc.js), and staging patterns associated with the RevStealer infostealer campaign attributed to the Water Curse threat actor.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects the creation of a scheduled task named 'OneDriveUpdateScheduler' or the execution of a related VBScript, which are commonly used by adversaries for persistence and code execution. This rule monitors process creation events for indicators of malicious task scheduling or script execution mimicking legitimate update processes.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects the creation of scheduled tasks named after Microsoft Edge updates or the execution of suspicious Wscript commands, which may indicate persistence or execution by the LxBaseRAT malware.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
This rule detects potential DLL side-loading activity by identifying when known malicious file hashes are loaded by a specific set of executable files that are commonly abused for side-loading, or when these executables are executed from locations outside of their standard, verified installation directories.
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Ankit Mehta@Secvyn
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SlimKQL
1 month ago
002
Detects the execution of known PAPERMILL/VenomRAT loader samples, identified by specific suspicious file names. The detection monitors for the initiation of these processes, followed by a delayed (5-10 minutes) creation of RunOnce registry persistence entries that masquerade as RuntimeBroker.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
002
This rule detects potentially malicious activity by monitoring for a specific executable file name ('msedge.exe') located in a non-standard path ('ProgramData'), as well as network connections to a known malicious IP address ('193.23.118.155') and DNS requests for a domain associated with suspicious activity ('deadhub.org').
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects execution of a process masquerading as msedge.exe located within the Windows Telemetry directory. This behavior is associated with the MovieReaper malware, specifically as a stage-3 payload activity following UAC bypass and persistence establishment.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects GhostContainer .NET-based backdoor assembly components deployed on compromised Exchange servers, requiring multiple corroborating unique indicators (module/class names, C2 header, masquerading filenames) to reduce false positives on generic .NET assemblies
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
002
Detects GhostContainer .NET-based backdoor assembly components deployed on compromised Exchange servers, requiring multiple corroborating unique indicators (module/class names, C2 header, masquerading filenames) to reduce false positives on generic .NET assemblies
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detects PE executables whose embedded filename strings claim to be Adobe, TrueConf, or 1C software but whose PE metadata (company/product name) or digital signature does not match the claimed vendor, as used by NightEagle/GhostContainer operators to blend malicious tooling into normal process activity
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
Detects the execution of the CRPx0 ransomware Stage 2 stager DLL via rundll32.exe. The attack leverages ordinal-based invocation (exporting crypto globals rather than named functions) and masquerades the malicious DLL as a system file named 'WindowsUpdate.log'.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects instances where the 'msedge.exe' binary is executed from the non-standard path 'C:\ProgramData\Microsoft\Windows\Telemetry\', excluding instances initiated by the legitimate Microsoft Edge Update process. This pattern often indicates masquerading, where an adversary places a malicious file with a legitimate name in an attempt to evade detection.
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Arnold Chan@slaz
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Hunters
1 month ago
001
Detects instances where the 'msedge.exe' binary is executed from the non-standard path 'C:\ProgramData\Microsoft\Windows\Telemetry\', excluding instances initiated by the legitimate Microsoft Edge Update process. This pattern often indicates masquerading, where an adversary places a malicious file with a legitimate name in an attempt to evade detection.
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Arnold Chan@slaz
Defender - KQL
1 month ago
001
Detects instances where the 'msedge.exe' binary is executed from the non-standard path 'C:\ProgramData\Microsoft\Windows\Telemetry\', excluding instances initiated by the legitimate Microsoft Edge Update process. This pattern often indicates masquerading, where an adversary places a malicious file with a legitimate name in an attempt to evade detection.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
001
Detects instances where the 'msedge.exe' binary is executed from the non-standard path 'C:\ProgramData\Microsoft\Windows\Telemetry\', excluding instances initiated by the legitimate Microsoft Edge Update process. This pattern often indicates masquerading, where an adversary places a malicious file with a legitimate name in an attempt to evade detection.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
001
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