Detections

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

936 detections

This query identifies potential post-exploitation behavior on Linux systems by monitoring for clusters of discovery and enumeration commands. Instead of alerting on single, potentially benign commands, it utilizes a behavioral scoring engine that categorizes activities such as credential hunting, privilege escalation, and network scanning.

By implementing extensive allowlists for common administrative tools (e.g., Ansible, Zabbix, Monitoring Agents) and requiring a minimum threshold of unique activity categories, the query effectively filters out "noise." It calculates a dynamic Risk Score and assigns a Severity level based on the criticality of the commands and the speed of execution (Burst Detection), making it a highly reliable tool for SOC analysts to detect active hands-on-keyboard attacks.
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Benjamin Zulliger@benscha
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Detections.ai Community
8 months ago
370213
Detects attempts to bypass authentication in SolarWinds Web Help Desk by exploiting the page restoration mechanism (CVE-2025-40552, CVE-2025-40554). An attacker can specify a sensitive page via the 'wopage' parameter to gain access to post-authentication functionality without valid credentials.
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nomit vyas@xoxo
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Detections.ai Community
8 months ago
4095
Detects the installation of a browser extension that requests both the 'declarativeNetRequest' permission and host permissions for 'gemini.google.com'. This specific combination of permissions was the vector for CVE-2026-0628, a vulnerability that allowed an extension to inject code into the privileged Gemini side panel, leading to privilege escalation and unauthorized access to local files, camera, and microphone.
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Kaung Khant Ko@kaungkhantko
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Detections.ai Community
8 months ago
150142
Detects the loading of specific drivers known to be vulnerable and abused in Bring Your Own Vulnerable Driver (BYOVD) attacks to gain kernel-level privileges and disable security tools.
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Ethan Andrews@eandrews
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Federal Signal Detections
8 months ago
150182
Detects the creation of a Windows kernel service using sc.exe where the binary path points to common user-writable or temporary directories. This is a common TTP for Bring Your Own Vulnerable Driver (BYOVD) attacks, often used for privilege escalation and persistence.
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Ethan Andrews@eandrews
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Federal Signal Detections
8 months ago
7077
Detects the creation of a new Windows service where the binary path points to suspicious, world-writable, or temporary directories. This is a common technique used in Bring Your Own Vulnerable Driver (BYOVD) attacks to load a malicious or vulnerable driver.
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Tim Peck@timpeck
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Detections.ai Community
8 months ago
13063
Detects the loading of specific vulnerable drivers ('zam64.sys', 'UpdateCheckerX64.sys') used by ransomware groups like CrazyHunter and Interlock to terminate security products. The query combines multiple data sources to detect different stages of BYOVD activity, including driver file creation, registry entries for service creation, and command-line activity related to driver loading.
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Ethan Andrews@eandrews
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Federal Signal Detections
8 months ago
7050
Detects a command-line pattern associated with the Metasploit 'getsystem' command. This technique involves echoing a string into a named pipe to elevate privileges to SYSTEM, often executed via a newly created service.
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Ethan Andrews@eandrews
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Federal Signal Detections
8 months ago
5074
This rule will detect if a folder is mounted as a Virtual Drive. Windows allow its users to mount any folder in the system as a logical virtual drive for a long time. When mounted as a virtual drive, the folder appears and acts just like any other drive or partition alongside other drives like C drive, D drive, etc., in the root of the File Explorer.
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Mujtaba Rehman@mrehman
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Detections.ai Community
8 months ago
1029
Detects exploitation of CVE-2026-25157 where the OpenClaw AI agent is manipulated to execute arbitrary commands via a malicious SSH target string. The vulnerability allows an attacker to inject command-line options like '-oProxyCommand' into the SSH client, leading to local command execution.
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Ethan Andrews@eandrews
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Federal Signal Detections
9 months ago
150156
Detects exploitation of CVE-2026-24061, an authentication bypass in GNU telnetd, where the 'login' process is spawned with the '-f' flag to skip authentication and gain root access.
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nomit vyas@xoxo
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Detections.ai Community
9 months ago
20388
Detects the creation of a symbolic link or junction point by a non-elevated process where the target is a critical system file or directory. This is a key step in exploits like CVE-2025-0921, where a privileged process is tricked into writing to a sensitive location by following a malicious link.
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Rudra Verma@Rudraverma
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CyberHawk Consultancy
9 months ago
3049
Detects the creation or loading of the vulnerable EnCase forensic driver 'OemHwUpd.sys'. This driver is being exploited in Bring Your Own Vulnerable Driver (BYOVD) attacks to terminate security products.
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Ethan Andrews@eandrews
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Federal Signal Detections
9 months ago
8037
Detects the installation of the "Hotta Killer" tool, a Bring-Your-Own-Vulnerable-Driver (BYOVD) process killer used by the Interlock ransomware group to terminate security software. This is identified by the creation of a specific kernel driver file (`UpdateCheckerX64.sys`) and a corresponding Windows service with a distinct naming pattern (`UpdateCheckerX64_{random-numbers}`).
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Duo Tech@duotech
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Detections.ai Community
9 months ago
2044
Detects the GNU telnetd service spawning the login binary with the '-f' flag, which is used to skip authentication. This is the primary indicator of the CVE-2026-24061 exploitation. This detection requires process creation logging on Linux, which can be enabled via tools like Sysmon for Linux.
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Aaron Beardslee@abeardslee
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Securonix Threat Research
9 months ago
81139
Detects the exploitation of CVE-2026-24061, a critical authentication bypass vulnerability in GNU telnetd. The rule identifies when the 'telnetd' process spawns '/usr/bin/login' with the '-f' flag, which skips authentication and grants the attacker remote access.
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nomit vyas@xoxo
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Detections.ai Community
9 months ago
00112
Detects the creation or start of a Windows service with a name pattern 'UpdateCheckerX64_{random-numbers}'. This is a characteristic behavior of the 'Hotta Killer' tool used by the Interlock ransomware group to load a vulnerable driver (CVE-2025-61155) for disabling security products.
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Aaron Beardslee@abeardslee
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Securonix Threat Research
9 months ago
6071
Detects the loading of a vulnerable Baidu Antivirus driver (CVE-2024-51324), a technique used by DeadLock ransomware, followed by the termination of a security product process on the same host. This indicates a 'Bring Your Own Vulnerable Driver' (BYOVD) attack to disable defenses.
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nomit vyas@xoxo
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Detections.ai Community
9 months ago
5079
Detects processes opening a handle to the device symbolic link '\\.\HtAntiCheatDriver'. This is the static interface for the vulnerable GameDriverX64.sys driver (CVE-2025-61155) used by the Interlock ransomware group in Bring Your Own Vulnerable Driver (BYOVD) attacks to disable security software.
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Aaron Beardslee@abeardslee
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Securonix Threat Research
9 months ago
5038
Detects processes opening a handle to the device symbolic link '\\.\HtAntiCheatDriver'. This is the static interface for the vulnerable GameDriverX64.sys driver (CVE-2025-61155) used by the Interlock ransomware group in Bring Your Own Vulnerable Driver (BYOVD) attacks to disable security software.
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Aaron Beardslee@abeardslee
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Securonix Threat Research
9 months ago
1032
Detects the creation or start of a Windows service with a name pattern 'UpdateCheckerX64_{random-numbers}'. This is a characteristic behavior of the 'Hotta Killer' tool used by the Interlock ransomware group to load a vulnerable driver (CVE-2025-61155) for disabling security products.
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Aaron Beardslee@abeardslee
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Securonix Threat Research
9 months ago
1026
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