Detections

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

311 detections

Detects instances where a RedTail malware variant enumerates processes via the /proc filesystem to identify and terminate previous instances of itself using a kill signal.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
000
Detects instances where a RedTail malware variant enumerates processes via the /proc filesystem to identify and terminate previous instances of itself using a kill signal.
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Arnold Chan@slaz
Defender - KQL
2 months ago
000
Detects instances where a RedTail malware variant enumerates processes via the /proc filesystem to identify and terminate previous instances of itself using a kill signal.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
000
Detects instances where a RedTail malware variant enumerates processes via the /proc filesystem to identify and terminate previous instances of itself using a kill signal.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
000
This rule detects potential cryptocurrency mining activity where known miner executables (specifically XMRig) or malicious scripts/processes are masquerading as or being spawned by 'LockAppHost.exe' or 'LockAppHost14a02b.exe'. It also monitors for subsequent attempts by these processes to terminate security-related tasks or establish persistence via registry run keys.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
001
Detects attempts to crash or terminate the Kaspersky Antivirus process (avp.exe), as well as associated events indicating the service has been stopped or is encountering abnormal fault conditions. This behavior is indicative of an adversary attempting to disable security software.
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Amit Ambekar@Amit007
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Detections.ai Community
2 months ago
204
This rule detects potentially malicious activity involving the manipulation of Windows services using 'sc.exe' to stop or delete services, combined with the forceful termination of 'svchost.exe' processes via 'wmic.exe'. This pattern is often associated with adversaries attempting to disable security tools, logging agents, or other defensive mechanisms on an endpoint.
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Arnold Chan@slaz
Defender - KQL
2 months ago
000
This rule detects the termination of specific security-related processes (e.g., antivirus services) shortly after a specific driver, 'ardrv.sys', is loaded on a Windows system. This sequence is characteristic of a 'Bring Your Own Vulnerable Driver' (BYOVD) attack, where an adversary loads a signed but vulnerable kernel driver to gain elevated privileges, which they then use to disable or terminate security monitoring processes.
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
2 months ago
3010
This rule detects the termination of critical security software processes (e.g., antivirus agents) by a process that has recently acquired SeDebugPrivilege. This behavior is indicative of a malicious actor attempting to disable endpoint security controls to evade detection.
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
2 months ago
408
This rule detects potential cryptocurrency mining activity where known miner executables (specifically XMRig) or malicious scripts/processes are masquerading as or being spawned by 'LockAppHost.exe' or 'LockAppHost14a02b.exe'. It also monitors for subsequent attempts by these processes to terminate security-related tasks or establish persistence via registry run keys.
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Arnold Chan@slaz
Defender - KQL
2 months ago
000
This rule detects potential cryptocurrency mining activity where known miner executables (specifically XMRig) or malicious scripts/processes are masquerading as or being spawned by 'LockAppHost.exe' or 'LockAppHost14a02b.exe'. It also monitors for subsequent attempts by these processes to terminate security-related tasks or establish persistence via registry run keys.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
000
This rule detects the termination of critical security software processes (e.g., antivirus agents) by a process that has recently acquired SeDebugPrivilege. This behavior is indicative of a malicious actor attempting to disable endpoint security controls to evade detection.
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
2 months ago
006
This rule detects the termination of specific security-related processes (e.g., antivirus services) shortly after a specific driver, 'ardrv.sys', is loaded on a Windows system. This sequence is characteristic of a 'Bring Your Own Vulnerable Driver' (BYOVD) attack, where an adversary loads a signed but vulnerable kernel driver to gain elevated privileges, which they then use to disable or terminate security monitoring processes.
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
2 months ago
003
Detects instances where the ESET Remote Administrator Agent (ERAAgent.exe) terminates shortly after loading the Data Protection API service (dpapisvc.dll). This pattern may indicate an attempt to interact with or disrupt DPAPI services, potentially to facilitate credential dumping or sensitive data access.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
001
Detects instances where the ESET Remote Administrator Agent (ERAAgent.exe) terminates shortly after loading the Data Protection API service (dpapisvc.dll). This pattern may indicate an attempt to interact with or disrupt DPAPI services, potentially to facilitate credential dumping or sensitive data access.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
101
This rule monitors for suspicious activity involving the OneDrive directory, specifically the file 'wtsapi32.dll'. It triggers when this DLL file is created, modified, or renamed within the OneDrive folder, followed by the termination of the OneDrive process, and subsequent loading of the same DLL file by that process. This pattern is indicative of a DLL side-loading attack where a legitimate application (OneDrive) is used to load a malicious DLL.
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Emiliano Mema@Nosalva
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Detections.ai Community
2 months ago
305
Detects instances where the ESET Remote Administrator Agent (ERAAgent.exe) terminates shortly after loading the Data Protection API service (dpapisvc.dll). This pattern may indicate an attempt to interact with or disrupt DPAPI services, potentially to facilitate credential dumping or sensitive data access.
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Arnold Chan@slaz
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Detections.ai Community
2 months ago
000
This rule detects potential adversary activity aimed at disabling security tools, critical infrastructure services, or cloud synchronization agents. It monitors for a high volume (6 or more) of process termination commands (e.g., taskkill, net stop) or registry-based service disabling (Start value 4) targeting a predefined list of security and critical system services within a 3-minute window, which is indicative of an attempt to blind security monitoring or disrupt system availability.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
3 months ago
005
Detects process self-deletion (executable, scheduled task, or install directory) correlated within 60 minutes to a matching prior creation event, indicating post-execution cleanup behavior consistent with loader/RAT install-then-delete patterns such as those used by DOUBLECUP-delivered payloads.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
509
This rule detects potential malware sandbox/virtualization evasion behavior on macOS. It identifies processes that execute 'system_profiler' with hardware-identifying keywords (e.g., QEMU, VMware, KVM) and correlates this with either immediate process self-termination within 5 seconds or the presence of a 'cis_blocked' signal, which is indicative of a kill-switch mechanism often used by malicious actors to avoid analysis.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
006
This rule detects potential adversary activity aimed at disabling security tools, critical infrastructure services, or cloud synchronization agents. It monitors for a high volume (6 or more) of process termination commands (e.g., taskkill, net stop) or registry-based service disabling (Start value 4) targeting a predefined list of security and critical system services within a 3-minute window, which is indicative of an attempt to blind security monitoring or disrupt system availability.
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Ankit Mehta@Secvyn
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Detections.ai Community
3 months ago
401
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