Detections

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

345 detections

Detects execution of the tar utility by the prl_disp_service process with a command line pattern indicative of command injection via the --use-compress-program flag. This technique is often used to execute arbitrary commands by embedding them within the compression program argument.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
002
Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL.
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Arnold Chan@slaz
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Detection & Hunting Community
2 months ago
106
This rule detects the execution of arbitrary commands via the Windows Subsystem for Linux (WSL) by monitoring process creation events where 'wsl.exe' is the executable. It specifically looks for command lines that include flags like '--exec' or '-e', or common shell commands and downloaders such as 'curl', 'wget', 'bash -c', 'sh -c', 'nc ', or 'ncat '. This activity can indicate an adversary leveraging WSL to execute malicious code or bypass security controls.
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Arnold Chan@slaz
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Hunters
2 months ago
105
Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL.
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Arnold Chan@slaz
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Midnight Slayer
2 months ago
005
Detects instances where the Windows Character Map utility (charmap.exe) loads both 'amsi.dll' (Antimalware Scan Interface) and 'clr.dll' (Common Language Runtime). This combination is highly anomalous for charmap.exe and is indicative of process injection or defense evasion attempts, often associated with executing arbitrary malicious code within a trusted system process.
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
1 month ago
002
Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL.
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Arnold Chan@slaz
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Hunters
2 months ago
204
Detects a Parallels appliance tar archive containing a directory entry name with an embedded double-quote character followed by the --use-compress-program flag, characteristic of the ParaShells (CVE-2026-90894) tar argument-injection payload
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
001
Detects execution of the tar utility by the prl_disp_service process with a command line pattern indicative of command injection via the --use-compress-program flag. This technique is often used to execute arbitrary commands by embedding them within the compression program argument.
avatar
Arnold Chan@slaz
avatar
Hunters
1 month ago
001
Detects execution of the tar utility by the prl_disp_service process with a command line pattern indicative of command injection via the --use-compress-program flag. This technique is often used to execute arbitrary commands by embedding them within the compression program argument.
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Arnold Chan@slaz
Defender - KQL
1 month ago
001
Detects execution of the tar utility by the prl_disp_service process with a command line pattern indicative of command injection via the --use-compress-program flag. This technique is often used to execute arbitrary commands by embedding them within the compression program argument.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
1 month ago
001
Detects the 'prl_disp_service' process spawning 'tar' with the '--use-compress-program' flag set to an unconventional binary. This behavior is associated with the exploitation of ParaShells (CVE-2026-90894), where an attacker leverages the compression program hook in 'tar' to execute arbitrary commands with root privileges.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
1 month ago
001
Detects the 'prl_disp_service' process spawning 'tar' with the '--use-compress-program' flag set to an unconventional binary. This behavior is associated with the exploitation of ParaShells (CVE-2026-90894), where an attacker leverages the compression program hook in 'tar' to execute arbitrary commands with root privileges.
avatar
Arnold Chan@slaz
Defender - KQL
1 month ago
001
Detects the 'prl_disp_service' process spawning 'tar' with the '--use-compress-program' flag set to an unconventional binary. This behavior is associated with the exploitation of ParaShells (CVE-2026-90894), where an attacker leverages the compression program hook in 'tar' to execute arbitrary commands with root privileges.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
1 month ago
001
Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL.
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Arnold Chan@slaz
avatar
Detections.ai Community
2 months ago
004
Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
2 months ago
004
Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
2 months ago
003
Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
2 months ago
003
Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
2 months ago
003
Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
2 months ago
002
Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
2 months ago
002
Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
2 months ago
002
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