Detections

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

11,839 detections

Detects Microsoft Edge (msedge.exe) spawned by command shells or script hosts with hidden or headless window parameters, or communicating with webhook.site, which is commonly indicative of malicious browser automation or exfiltration.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
6 days ago
607
Detects node.exe or npm spawning command shells or Living-off-the-Land Binaries (LOLBins) as part of npm preinstall or postinstall lifecycle scripts.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
6 days ago
507
Detects the addition of Microsoft Defender exclusions targeting the C:\Windows directory or SystemHealth\Update paths via PowerShell commands (Add-MpPreference/Set-MpPreference) or direct Registry modifications, which may indicate an attempt to evade security detection.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
6 days ago
307
Detects the deployment of the ARTEX AI penetration testing framework via Docker/Docker-compose combined with the execution of offensive security and scanning tools (such as nmap, sqlmap, nuclei, httpx, apktool, frida) on the same host within a specified timeframe.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
6 days ago
807
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
Defender - KQL
2 days ago
202
Detects attempts to disable or tamper with Windows Defender settings, services, or registry keys via command-line execution (such as reg.exe, PowerShell, or sc.exe) or direct registry modifications.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
9 days ago
6014
Detects post-exploitation behavior where a PaperCut server Java process spawns local account creation or administrator reset followed closely by Active Directory enumeration on the same host, indicating potential post-RCE meterpreter activity.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
5 days ago
105
Detects PowerShell execution spawning 7zr.exe to extract password-protected 7z archives using overwrite and password switches within a specified timeframe, or referencing specific malicious IOC file names and domains.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
5 days ago
105
Detects a sequence where PowerShell downloads an .msi installer file from Azure Blob Storage, followed closely by msiexec.exe spawning a PowerShell process on the same device.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
5 days ago
105
Detects observable consequences of remote code execution on a GitLab server (CVE-2026-97229), specifically where GitLab application services (such as Puma, Sidekiq, Ruby, GitLab Rails, or GitLab Workhorse) spawn a shell or interpreter with suspicious command-line parameters or external network utilities.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
10 days ago
4018
Detects anomalous activities associated with potential PHP2Shell exploitation or webshell deployment where a web server worker (such as Apache, HTTPD, or PHP) spawns a Unix shell containing suspicious utility tokens, drops a PHP file outside excluded directories, or creates a PHP session-derived file.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
8 days ago
5010
Detects the correlation of two or more distinct discovery tools or artifacts (such as SharpShares, NetScan, NetExec, ShareFinder, and specific nltest.exe domain trust commands) executed on the same device within a one-hour window.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
9 days ago
13013
Detects outbound network connections from Python processes associated with known indicators of compromise or specific suspicious command line arguments such as cook.py, cook.pth, or privcollect.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
9 days ago
9015
Detects execution of a Python script named SysMon.py via a scheduled task, correlated with a subsequent network connection to ipinfo.io initiated by the same Python interpreter within a 10-minute window.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
6 days ago
206
Detects the execution of the AI prompt hook script 'project_context_hook.py' or the creation/modification of the associated investigation state files (scope.md, surface.md, notes.md) within the same folder.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
6 days ago
206
Detects PowerShell registering a logon scheduled task that executes a Trays.exe binary from an AppData Yandex Trays path with the -tray argument, or a scheduled task specifically named 'Microsoft apdate'. Associated with the RareWolf AnyDesk dropper batch script.
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Subhankar H@Andrewsec57
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Detections.ai Community
3 days ago
103
Detects suspicious Ghostscript execution patterns where Python spawns Ghostscript with dangerous I/O pipe arguments or disabled SAFER mode, or where Ghostscript spawns shell interpreters.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
4 days ago
103
Detects when a shell process (such as sh, bash, dash, cmd.exe, or powershell.exe) is spawned by a metrics, logging, or authentication management service shortly after the service accepts an inbound network connection, potentially approximating exploitation of an internal management service.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
4 days ago
103
Detects script-driven (curl, wget, python) outbound connections to
AI/LLM API endpoints. The campaign uses legitimate AI platform APIs as covert
command, control, and exfiltration channels, blending malicious traffic with
approved web services to evade network-based detection.
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Georg Lauenstein@gsec
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SecOps Signals
9 days ago
5013
Detects the Tensorlake npm 0.5.144 compromise (Shai-Hulud worm via preinstall). Includes a baseline query to identify the affected package/version across Defender inventory, file, network, device and process events, plus preinstall download/obfuscated-exec behaviour. Results are summarized per device/account.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
9 days ago
1012
Detects the execution of PaperCut reverse SOCKS5 bridge kit operator-side scripts (such as admin_bridge.py, live_reverse_socks5.py, start_socks.sh) or the creation of related Java bridge class artifacts.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
5 days ago
104
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