Detections

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

3,615 detections

Detects PHP or web server processes launching command-line database clients. INFINITERED collected database credentials and supported arbitrary SQL execution against compromised REDCap environments. Direct database-client execution by a web-serving process is uncommon and may indicate credential access, data collection, or backdoor command execution.
avatar
Daniel Jeremiah@daniyyell
avatar
Detections.ai Community
4 months ago
002
Detects access to SSL/TLS private key files by unauthorized processes
avatar
Darshan Thummar@Mighty
avatar
Detections.ai Community
4 months ago
105
Detects use of forged web cookies for bypassing authentication
avatar
Darshan Thummar@Mighty
avatar
Detections.ai Community
4 months ago
005
Detects fake Windows authentication prompts used to capture credentials
avatar
Darshan Thummar@Mighty
avatar
Detections.ai Community
5 months ago
307
Detects the specific xcopy command-line arguments used by APT37 NarwhalRAT to silently copy data from removable drives to a local temporary path. This rule identifies the use of xcopy.exe with a combination of flags (/s, /e, /y, /c, /q, /h, /b) that are characteristic of NarwhalRAT's data staging activities from removable media.
avatar
Kaung Khant Ko@kaungkhantko
avatar
Detections.ai Community
5 months ago
206
Detects bulk file reading from network shares for data collection
avatar
Darshan Thummar@Mighty
avatar
Detections.ai Community
4 months ago
004
Detects malicious script injection into HTTP responses via MitM
avatar
Darshan Thummar@Mighty
avatar
Detections.ai Community
4 months ago
004
Detects unauthorized DHCP server responses indicating potential network compromise
avatar
Darshan Thummar@Mighty
avatar
Detections.ai Community
4 months ago
004
Detects the execution of the 'moladb_superusers.py' script, which is associated with the MuddyWater threat group for database enumeration.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
003
This rule detects the creation of common media file types (audio and video) within user-specific application data, temporary, or user profile directories. This activity could be indicative of various malicious behaviors, including data exfiltration, staging of malicious payloads, or the dropping of decoy files by malware.
avatar
Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
000
Detects the archiving (tar or zip) of .git directories. This activity can indicate an adversary attempting to exfiltrate full source code history and internal intellectual property.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
003
Detects an untrusted process creating WAV or compressed audio files in a temporary path after loading multimedia capture components. This behavior is indicative of potential audio surveillance or data collection.
avatar
Daniel Jeremiah@daniyyell
avatar
Detections.ai Community
4 months ago
001
Monitors the Node package manager engine performing mass file reads of all .pub files in the SSH keys path. This rule specifically looks for 'node.exe' accessing multiple files ending with '.pub' within folders containing '.ssh'.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
001
Detects PowerShell utilizing .NET Graphics classes to perform screen capture, specifically looking for the use of 'System.Drawing.Graphics', 'CopyFromScreen', and 'Bitmap' in the process command line.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
003
Detects PowerShell reading from cryptocurrency extension folders (e.g., MetaMask). This rule specifically looks for file access events where the initiating process is PowerShell (powershell.exe or pwsh.exe) and the accessed folder path contains the unique identifier for a known cryptocurrency extension.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
003
Detects the extraction of a ZIP archive via tar.exe to the %TEMP% directory. This activity is often associated with malware unpacking or staging, where an adversary extracts malicious content into a temporary location for execution.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
103
Detects unauthorized access to manufacturing process historian databases (OSIsoft PI, Honeywell PHD, Aspen IP.21) by non-engineering accounts from unexpected workstations. The rule correlates audit logs showing access to historian systems with sign-in logs for specific applications, identifying users with a high volume of access within a short timeframe.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
003
This rule detects an unusually high volume of access attempts (20 or more within an hour) to a user's 'Documents' or 'Desktop' folders. This activity could indicate an adversary attempting to discover or collect sensitive data.
avatar
Ankit Mehta@Secvyn
avatar
Detections.ai Community
5 months ago
107
Detects bulk cloning of GitHub repositories for source code collection
avatar
Darshan Thummar@Mighty
avatar
Detections.ai Community
5 months ago
708
This rule detects network connections to common messaging and data store ports (RabbitMQ, Redis, MinIO) initiated by PowerShell, redis-cli, or minio.exe, where the process command line also contains the string "encrypt". This combination suggests potential malicious activity such as data encryption by ransomware or other malware targeting these services.
avatar
Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
004
Detects copying of Outlook PST/OST files for email collection
avatar
Darshan Thummar@Mighty
avatar
Detections.ai Community
5 months ago
206
Page 117 of 173