Detections

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

40,045 detections

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
10 days ago
106
Detects instances where a browser process (Chrome, Edge, Firefox, Brave) is observed on a device shortly before an explorer.exe-initiated PowerShell, PWSH, or CMD process executes a command containing download strings or script execution patterns (such as DownloadString, Invoke-WebRequest, IEX, or encoded commands) referencing URLs.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
13 days ago
16014
Correlates Microsoft Teams process activity with the subsequent launch of a remote monitoring and management (RMM) tool on the same device within 30 minutes, potentially indicating social engineering or hands-on-keyboard access following external communications.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
10 days ago
206
Detects a Python process spawning msiexec.exe followed by a high volume of LDAP connections (burst) from the same device within a 30-minute window, potentially indicating post-exploitation activity such as domain enumeration.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
10 days ago
006
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
11 days ago
608
Detects potential SQL injection probing followed by a successful authentication response (HTTP 302) from the same external client IP within a short timeframe on IIS web servers.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
11 days ago
408
Detects cmd.exe executing a ping-based delay to loopback followed by self-deletion of the batch script (%~f0), as well as bulk deletion of common archive and executable files, typically associated with malware droppers like RareWolf.
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Subhankar H@Andrewsec57
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Detections.ai Community
9 days ago
004
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
9 days ago
104
Detects abnormal PHP execution volume storms, process crashes handled by crash reporters (such as werfault.exe, apport, systemd-coredump), or application error events related to PHP, which may indicate denial of service attacks, exploitation attempts, or severe application instability.
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Urvesh Thakkar@hellourvesh
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Hunters
12 days ago
409
Detects outdated or vulnerable installations of GitLab and Ruby across devices using TVM software inventory, software vulnerabilities, process events, and file events, checking against known fixed versions for specific CVEs.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
13 days ago
1013
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
9 days ago
104
Detects the presence of Tailscale binaries (tailscale.exe, tailscaled.exe) on a device within 24 hours of other campaign-specific toolkit components such as kitanai.exe, nandemo.exe, ufw.exe, or upd-ms.bat, indicating potential unauthorized remote access setup.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
9 days ago
204
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
9 days ago
104
Detects the creation of cook.pth or cook.py in Python site-packages or dist-packages directories by package managers or interpreters, followed by a Python interpreter execution on the same device within one hour. This pattern matches the malicious supply chain behavior observed in compromised LiteLLM versions (e.g., 1.107.0) utilizing .pth auto-import chains for persistence and execution.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
14 days ago
13016
Detects Node-RED admin API flow deployments (POST /flows) where the payload contains an 'http in' node, a 'function' node, an 'exec' node, and 'addpay' enabled, which can indicate malicious workflow deployment or command execution attempts.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
2 days ago
000
Detects an inbound public network or remote interactive logon to a device, followed within 24 hours by credential-dumping activity, and subsequently within 7 days by email data staging (creation or modification of PST, OST, EML, or MBOX files) on the same device.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
9 days ago
204
Detects the installation or service setup of unauthorized remote access tools (such as AnyDesk, TeamViewer, or ScreenConnect) followed by outbound public network connections from the same device within a one-hour window.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
14 days ago
8015
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
14 days ago
6015
Correlates per-device reads of .env secret files by utility commands (such as cat, grep, findstr) with subsequent or preceding Prisma Studio or database activity within a 30-minute window, indicating potential credential theft or unauthorized database management tool usage.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
11 days ago
107
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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Detection & Hunting Community
7 days ago
002
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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Midnight Slayer
7 days ago
002
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