Detections

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

155 detections

Detects the use of PowerShell to archive files (using Compress-Archive) followed by an HTTP network connection to a suspicious external IP address (91.196.32.232) within a short time window. This sequence is often indicative of data staging followed by exfiltration.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
004
Detects evidence of Argamal RAT activity involving screenshot capture using .NET Graphics.CopyFromScreen methods written to a specific temporary file (~wra1269.tmp). The rule monitors both PowerShell execution patterns and file creation events associated with this specific artifact.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
004
Detects macOS.Gaslight malware activity through two branches: direct hash matches of known binaries and the spawning of Python subprocesses with specific command-line arguments indicative of data collection or archiving. The Python subprocess detection looks for Python scripts being executed from '/tmp/' or '/Library/' directories with arguments related to browser data collection, keychain access, or archiving operations.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
004
Detects the execution of the WinRAR archival utility ('rar.exe') using specific command-line flags associated with creating password-protected or encrypted archives. This behavior is often indicative of data staging and collection for exfiltration purposes.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
101
Detects a game-related process creating ZIP, 7z, or encrypted data containers in an inconspicuous AppData subdirectory. This behavior is indicative of data staging prior to exfiltration, often seen in supply chain attacks or targeted espionage.
avatar
Daniel Jeremiah@daniyyell
avatar
Detections.ai Community
4 months ago
308
Detects the use of 7-Zip (7z.exe or 7zip.exe) to archive files within common user directories (Desktop, Documents, Users, AppData). This activity is often associated with staging sensitive data prior to exfiltration.
avatar
Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
000
Detects the execution of PowerShell with the Compress-Archive cmdlet where the process originates from user-writable directories (AppData\Local or AppData\Roaming). This behavior is often associated with the staging of data for exfiltration or the compression of unauthorized tools or logs in a user context.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
002
Detects the execution of command-line archiving utilities (7z, rar, tar) invoked by common scripting engines (PowerShell, CMD, Python, etc.) targeting typical staging directories (Temp, Public, AppData, ProgramData). This pattern is frequently observed during the data staging phase of an attack, where adversaries encrypt or compress gathered files for eventual exfiltration.
avatar
Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
000
This rule detects suspicious activity involving a high volume of file compression using common archiving tools like 7-Zip and WinRAR. Adversaries often compress data before exfiltration or for staging purposes to reduce size and potentially evade detection. A high count of compression events within a short timeframe (1 hour) by a single account could indicate malicious activity.
avatar
Ankit Mehta@Secvyn
avatar
Detections.ai Community
5 months ago
5018
Detects the execution of rar.exe with command line arguments indicating the creation of a new archive (-a) and the use of the -k switch. The -k switch in RAR is often used to lock an archive, preventing further modifications, which is a technique sometimes used by adversaries to preserve staged data for exfiltration.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
000
Detects the use of WinRAR (rar.exe) to archive files using command-line arguments indicative of data staging or exfiltration (such as continuous archiving or specific extraction flags). The rule focuses on executions originating from suspicious parent processes like web servers (w3wp.exe) or command shells, or occurring within sensitive directories such as backup locations or VMware application folders.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
000
Detects a non-browser process creating copies of at least three Chromium credential or browsing databases in a temporary, roaming, public, or program-data directory. The logic requires the reported SessionGate, Remus, or AnimateClipper structure rather than a standalone executable name.
avatar
Daniel Jeremiah@daniyyell
avatar
Detections.ai Community
4 months ago
004
Detects the use of archive utilities (tar, zip, 7z, gzip, zstd) to bundle sensitive PeopleSoft configuration and application directories (e.g., ps_config_homes, psoft/psft). This behavior is consistent with data staging for exfiltration, frequently associated with the ShinyHunters threat group activity targeting exposed PeopleSoft environments.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
001
Detects the use of the zstd compression utility on PeopleSoft application servers by privileged service accounts such as psoft, oracle, or linuxadm. This behavior is indicative of data staging or archiving activity consistent with ShinyHunters pre-exfiltration tactics.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
001
Detects Python creating an archive containing browser, wallet, developer, cloud, and authentication data from multiple collection roots. This activity is associated with the InvisibleFerret malware.
avatar
Daniel Jeremiah@daniyyell
avatar
Detections.ai Community
4 months ago
003
Detects PowerShell compressing stolen data prior to POST exfiltration. This rule specifically looks for the execution of 'powershell.exe' or 'pwsh.exe' with command-line arguments that include 'Compress-Archive', 'Invoke-WebRequest', and '-Method POST'. This combination indicates an attempt to compress data and then exfiltrate it via an HTTP POST request.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
5 months ago
006
Detects an unsigned game-related process creating an archive and initiating cloud-storage network activity without an interactive cloud client. This rule specifically looks for network events where the process name contains 'bird', 'rok', 'game', 'update', 'python', or 'ruby' (case-insensitive) and the command line includes terms like 'zip', 'archive', 'upload', 'multipart', 'cloud', 'dropbox', or 'pcloud'.
avatar
Daniel Jeremiah@daniyyell
avatar
Detections.ai Community
4 months ago
002
Detects a non-Firefox process creating staged copies of at least three NSS, login, cookie, history, or preference files from Firefox-style profiles. The logic requires the reported SessionGate, Remus, or AnimateClipper structure rather than a standalone executable name.
avatar
Daniel Jeremiah@daniyyell
avatar
Detections.ai Community
4 months ago
002
This rule detects the use of the 'ditto' command-line utility on macOS for data staging and compression, specifically looking for executions that use compression flags (-c, -k) and target the /tmp/ directory. This behavior is indicative of information stealer malware like Amos Stealer, which may compress collected data before exfiltration.
avatar
Kaung Khant Ko@kaungkhantko
avatar
Detections.ai Community
5 months ago
004
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
5 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
Page 5 of 8