Detections

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

11,839 detections

Detects a VS Code-family editor or extension host process running 'git config --global user.email' and, within one minute from the same parent process, a curl public-IP lookup (ifconfig.me / api.ipify.org), the host-profiling step of the trojanized anthropic.claude-code loader.
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Arnold Chan@slaz
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Hunters
2 days ago
000
Detects a VS Code-family editor or extension host modifying ~/.ssh/authorized_keys, or shell commands appending the svc-telemetry label / embedded Ed25519 key, as used by the trojanized anthropic.claude-code extension.
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Arnold Chan@slaz
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Hunters
2 days ago
000
Detects a VS Code-family editor or extension host modifying ~/.ssh/authorized_keys, or shell commands appending the svc-telemetry label / embedded Ed25519 key, as used by the trojanized anthropic.claude-code extension.
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Arnold Chan@slaz
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Midnight Slayer
2 days ago
000
Detects a VS Code-family editor or extension host modifying ~/.ssh/authorized_keys, or shell commands appending the svc-telemetry label / embedded Ed25519 key, as used by the trojanized anthropic.claude-code extension.
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Arnold Chan@slaz
Defender - KQL
2 days ago
000
Sweeps endpoint telemetry for known IOCs from the trojanized anthropic.claude-code (Open-VSX v2.1.313) SSH backdoor: C2 IP 134.209.82.225, beacon URL, extension.js and tunnel key SHA-256 hashes, and ifconfig.me lookups from VS Code-family/extension-host processes. Results are summarized per device and IOC.
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Arnold Chan@slaz
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Midnight Slayer
2 days ago
000
Sweeps endpoint telemetry for known IOCs from the trojanized anthropic.claude-code (Open-VSX v2.1.313) SSH backdoor: C2 IP 134.209.82.225, beacon URL, extension.js and tunnel key SHA-256 hashes, and ifconfig.me lookups from VS Code-family/extension-host processes. Results are summarized per device and IOC.
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Arnold Chan@slaz
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Detection & Hunting Community
2 days ago
000
Detects shadow copy destruction and recovery feature tampering used
by Akira and other ransomware families to prevent victims from restoring data.
Covers vssadmin / wmic shadowcopy deletion, wbadmin catalog deletion and
bcdedit recovery-disabling commands executed from the command line.
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Georg Lauenstein@gsec
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SecOps Signals
13 days ago
1114
Detects execution of Node.js and NPM related commands involving potential supply chain indicators, script execution, or download utilities (such as curl, wget, powershell, or eval) within command lines.
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Sunil Chikkala@Sunil2652000
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Hunters
14 days ago
12017
Detects AI coding assistants and agents (such as Copilot, Cursor, Claude Code, etc.) spawning command-line interpreters (PowerShell, CMD, Node, Bun, Deno) with potential API keys, tokens, or credentials exposed in the process command line.
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Daniel Jeremiah@daniyyell
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Detections.ai Community
17 days ago
37145
Detects an AhsayCBS / Tomcat / Java web service process spawning a
command or script interpreter. After exploiting AhsayCBS, attackers executed
shell commands through the dropped webshell to run reconnaissance and download
the XMRig payload. A backup web service should never directly spawn cmd.exe,
powershell.exe, or a Unix shell - this indicates webshell command execution.
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Georg Lauenstein@gsec
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SecOps Signals
13 days ago
1013
Detects the correlation between the loading of known stealer plugin DLLs outside of standard application paths and subsequent process activity accessing credential stores, sensitive files, or executing wireless key recovery commands.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
8 days ago
003
Correlates a Webcam.dll image load with VM-detection commands (such as queries for VirtualBox, VMware, vbox, vmtoolsd, Win32_ComputerSystem, or Win32_BIOS) executed by the same RegSvcs.exe process, which is characteristic of XWorm malware behavior.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
8 days ago
103
Detects when a web browser (such as Chrome, Edge, Firefox, Internet Explorer, Brave, or Opera) spawns common command interpreters, scripting engines, or Living off the Land Binaries (LOLBins) like cmd, powershell, mshta, rundll32, or certutil. This behavior is often indicative of a drive-by compromise or browser exploitation attempt.
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Shadows VMB@Vemorian_Mort
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Detections.ai Community
16 days ago
10026
The following analytic identifies the execution of commonly used NirSoft utilities on Windows systems.
It leverages data from Endpoint Detection and Response (EDR) agents, focusing on process execution details such as process name, parent process, and command-line arguments.
This activity is significant for a SOC because NirSoft utilities, while legitimate, can be used by adversaries for malicious purposes like credential theft or system reconnaissance.
If confirmed malicious, this activity could lead to unauthorized access, data exfiltration, or further system compromise.
Note that this search does not use a where clause to filter out known benign paths, as NirSoft utilities can be executed from various locations. This might hinder performance in environments with high data volumes.
Apply additional filtering as necessary to enhance this.
Splunk Security@SplunkSecurity
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Splunk Security Content
11 days ago
407
Detects service-initiated processes using cryptocurrency mining algorithms, pool configurations, or miner-specific execution parameters.
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Daniel Jeremiah@daniyyell
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Detections.ai Community
10 days ago
105
Detects commands or file-write activity that configures a Tor ExitPolicy matching distinctive policy templates (Policy A or Policy B), indicating potential Tor relay or bridge deployment.
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Arnold Chan@slaz
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Detections.ai Community
10 days ago
105
Detects shell or interpreter processes spawned as children of the
PAN-OS management web service. Exploitation of CVE-2026-0322 (authenticated RCE,
CWE-94) in the management interface results in the web server process forking
unexpected /bin/sh, curl, wget or scripting interpreter children to run
post-exploitation commands on the management plane.
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Georg Lauenstein@gsec
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SecOps Signals
13 days ago
4010
Detects the creation of a Windows scheduled task with the name or command containing 'WinRTCS' correlated with WMI permanent event subscription activities or execution of the 'own_lib.ps1' watchdog script within a 1-hour window on the same device, using Microsoft Defender XDR tables.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
8 days ago
002
Detects a specific sequence of behavior associated with Gryxa data collection and exfiltration. A single process queries system state or logs (scheduled tasks, WMI, event logs), creates an archive file (.zip, .7z, .rar), and establishes an outbound public network connection shortly thereafter.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
8 days ago
002
Detects potential defense evasion activity where Windows Defender configurations are modified or disabled, followed closely within 20 minutes by a silent, quiet, or unattended software uninstallation initiated by a script interpreter or command processor on the same device.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
8 days ago
002
Detects non-root SSH execution performing remote port forwarding (-R) targeting a Unix socket bind on hosts running the tailscaled daemon, excluding known automation tools.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
6 days ago
001
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