Detections

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

1,051 detections

Detects the creation of a scheduled task named 'RageGuard' correlated with commands known to inhibit system recovery, such as modifying boot configuration with bcdedit or deleting volume shadow copies/backups using vssadmin or wbadmin, within the same process execution chain.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
000
This rule detects potential malicious activity by tracking the aggregation of multiple distinct persistence mechanisms on a single host. It triggers when a single process is associated with at least four unique types of persistence-related events, such as scheduled task registration, startup folder file creation, registry run key updates, Winlogon configuration changes, IFEO modifications, or service registration.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
000
Detects the unauthorized deletion of cmd.exe from System32 or SysWOW64 by a non-system process, correlated with the creation of a new service or scheduled task on the same host within 60 seconds, which is characteristic of TrymeLocker malware persistence and tampering.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
000
Detects indicators of the MYRA Linux RAT, including fileless execution via memory-based techniques (memfd_create/fexecve), process masquerading as systemd-userdbd, and persistence mechanisms leveraging LD_PRELOAD and malicious cron jobs.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
001
This rule detects the creation or modification of scheduled tasks using utilities like schtasks.exe or at.exe that are followed by the execution of script-based interpreters (PowerShell, CMD, or WScript). This pattern is commonly indicative of an attacker establishing persistence by scheduling malicious scripts to run automatically.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
001
Identifies the creation or execution of a scheduled task named 'GoogleErrorReport', which is used by the threat group Dropping Elephant (also known as Patchwork or FIN13) to run their side-loading chain every minute. This rule detects both the command-line invocation of schtasks.exe to create or modify tasks and the Windows Security Event ID 4698 for scheduled task creation, specifically looking for the 'GoogleErrorReport' string.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
2011
Detects the creation of a scheduled task by the Potemkin Loader using the 'schtasks.exe' utility. The rule specifically looks for command lines containing task creation flags combined with an executable path located within 'AppData' directories, which is a common persistence mechanism for this loader.
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nomit vyas@xoxo
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Detections.ai Community
4 months ago
001
Correlates the fake VPN installer creating a scheduled task pointing to the high-entropy AppData directory to ensure the stealer runs on boot.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
103
Detects the creation of scheduled tasks using 'schtasks.exe' with names that mimic legitimate Microsoft services such as 'RealtekAudio', 'CoreUIComponents', 'OneDriveHealthTask', or 'WindowsUpdate'. This technique is often used by adversaries for persistence.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
004
Detects the creation of scheduled tasks using schtasks.exe that masquerade as common update tasks (Google, Microsoft) or point to suspicious file paths often associated with malware (e.g., C:\ProgramData\VMware\). The rule monitors for tasks created with high privileges or triggers, which are indicative of persistence mechanisms.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
000
This rule detects multiple indicators of suspicious activity on Linux systems, including LD_PRELOAD hijacking, memfd_create fileless execution, suspicious process masquerading, periodic cron task execution, and the creation of configuration files associated with common IDEs and AI tools. These patterns are frequently used to establish persistence, hide malicious activity, or facilitate lateral movement by compromising development environments.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
000
Detects the creation of scheduled tasks that masquerade as legitimate update processes (e.g., Microsoft Edge, Google Updater) using elevated privileges (/rl highest) and triggering on system logon (/sc onlogon). The rule specifically flags tasks associated with suspicious paths or binary names like VMWare or PerfWatson to identify potential persistence or execution mechanisms.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
000
Detects the creation of scheduled tasks using schtasks.exe with suspicious command-line patterns, specifically those containing encoded commands or specific strings related to Windows system components (WindowsColorSystem, Calibration). This technique is often used by adversaries to establish persistence or facilitate execution of malicious payloads.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
001
Detects the creation of scheduled tasks using specific Mozilla-related naming patterns ('\Mozilla\UpdateTask' or '\Mozilla\ElevateTask') that execute with SYSTEM privileges, a behavior associated with Payouts King ransomware persistence mechanisms.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
001
Detects the creation of suspicious scheduled tasks used by the StrikeShark campaign for persistence. These tasks are named with a prefix mimicking OneDrive updates ('OneDrive Standalone Update Task-S-1-') and are configured to execute SystemSettings.exe from specific AppData subdirectories ('xwreg' or 'xgdf'). The rule correlates process execution logs and scheduled task creation events to identify the dropper activity.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
001
Identifies the creation of a scheduled task using 'schtasks.exe' where the initiating process is a Bomgar executable (bomgar-rep.exe or bomgar-scc.exe). This behavior is indicative of an attacker establishing persistence after exploiting a Bomgar vulnerability.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
002
This rule detects potential persistence attempts by monitoring for the execution of 'schtasks.exe' with the '/create' flag or the loading of 'taskschd.dll' by suspicious parent processes. These parents include script interpreters (e.g., powershell, wscript), Microsoft Office applications, and various living-off-the-land binaries or web-related utilities, which are commonly abused by adversaries to establish persistence via the Windows Task Scheduler.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
000
Detects the creation of a specific scheduled task named 'WindowsSecurityUpdate' using 'schtasks.exe' in conjunction with network communication to 'azurewebsites.net'. This activity is indicative of the MiniUpdate malware, associated with the Iranian APT group 'Screening Serpens', attempting to establish persistent access.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
115
This rule correlates the creation of .config files (often used for EDR evasion via AppDomainManager bypass) with the immediate creation of scheduled tasks using schtasks.exe. This sequence of events suggests an adversary is attempting to establish persistence after an initial evasion technique.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
005
Detects persistence mechanisms associated with 'Operation Poisson', specifically focusing on the creation of a scheduled task named 'TaskAdmin1' with highest privileges that launches 'wscript.exe' with 'sys.vbs' at logon, or the use of Registry Run keys to achieve similar persistence with 'sys.vbs'. It also detects the execution of 'wscript.exe' with 'sys.vbs'.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
001
Detects the creation of scheduled tasks using schtasks.exe that exhibit suspicious characteristics. This includes tasks referencing external URLs, those containing base64-encoded or obfuscated command strings, and tasks pointing to binaries or scripts in user-writable paths (e.g., AppData, Temp). The rule specifically targets tasks intended to run with SYSTEM privileges or those using common persistence triggers, while excluding known legitimate administrative software.
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Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
000
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