Detections

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

20,499 detections

Detects the use of ntdsutil.exe to create an Install From Media (IFM) set, which copies the NTDS.dit file and registry hives to a specified folder. Adversaries often use this technique to stage Active Directory credentials for exfiltration, frequently using the C:\Windows\Temp directory as a staging area. The rule includes exclusions for common legitimate system management and backup agents.
avatar
Arnold Chan@slaz
Defender - KQL
1 month ago
001
Detects the use of ntdsutil.exe to create an Install From Media (IFM) set, which copies the NTDS.dit file and registry hives to a specified folder. Adversaries often use this technique to stage Active Directory credentials for exfiltration, frequently using the C:\Windows\Temp directory as a staging area. The rule includes exclusions for common legitimate system management and backup agents.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
1 month ago
001
Detects the use of ntdsutil.exe to create an Install From Media (IFM) set, which copies the NTDS.dit file and registry hives to a specified folder. Adversaries often use this technique to stage Active Directory credentials for exfiltration, frequently using the C:\Windows\Temp directory as a staging area. The rule includes exclusions for common legitimate system management and backup agents.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
1 month ago
001
Detects the use of the Windows 'net.exe' utility to establish an IPC$ null session or an authenticated connection to the IPC$ share. These techniques are often used by attackers to perform remote service discovery, interact with remote shares, or facilitate lateral movement within a network.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
005
Detects network discovery activities including ICMP sweeps, ARP cache checks, and SMB share/session enumeration, which are common tactics used for internal reconnaissance by the threat group APT36 (Transparent Tribe).
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
005
Detects the addition of a 'DailyFitnessTracker' entry to the HKCU Windows Registry Run key, which is a technique used by Golang-based RATs to establish persistence. The rule monitors both 'reg.exe' command-line operations and PowerShell 'New-ItemProperty' cmdlets targeting this specific registry path.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
005
Detects the execution of a file with a '.Psh' extension named 'UBPPatch.Psh' that is launched by the process 'UBPUpdater.Exe'. This behavior is indicative of a masqueraded script execution where a suspicious binary or script is disguised with an unconventional extension to evade standard detection mechanisms.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
005
Detects malicious activity involving the HTS software update mechanism, where the legitimate updater or patch processes are leveraged to download and execute the HTSPnew.exe ransomware payload.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
005
Detects a specific loader sequence associated with the DarkMe malware/Water Hydra threat actor. The rule monitors for the execution of rundll32.exe with the /sta flag and a specific CLSID, followed by the presence or execution of targeted applications (cryptocurrency wallets, password managers, and system utilities) within a 15-minute timeframe. This sequence is indicative of the malware enumerating potential targets on the infected host before proceeding with malicious activity.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
002
Detects execution of the Go runtime invoking a local module ('go run .') initiated by infrastructure-as-code tools like Terraform or standard command-line interpreters. This pattern matches the behavior of the Graphalgo RAT, which uses a hash-gated mechanism within malicious modules to trigger a second-stage payload.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
002
Detects instances where a Terraform provider process spawns a child process (go.exe or cmd.exe) to execute 'go run .'. This behavior is atypical for standard Terraform provider execution and may indicate the use of malicious providers that compile and execute code on-the-fly, a technique used to evade signature-based detection.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
002
Detects the execution of package management commands (npm, pip, python) within directories or command-line arguments containing 'veltrix' or 'veltrix-capital', which may indicate the use of malicious dependencies or cloned repository lures.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
002
Detects potential manual paste-and-run execution patterns where a shell or interpreter is launched directly from Windows Explorer (e.g., via the Run dialog or manual clipboard paste), correlated with either command-line references to or outbound network connections towards Cloudflare Tunnel services (trycloudflare.com, workers.dev). The rule specifically identifies one-off execution events by excluding cases where explorer.exe spawns multiple child processes simultaneously, indicating non-routine shell behavior.
avatar
Arnold Chan@slaz
Defender - KQL
1 month ago
001
Detects potential manual paste-and-run execution patterns where a shell or interpreter is launched directly from Windows Explorer (e.g., via the Run dialog or manual clipboard paste), correlated with either command-line references to or outbound network connections towards Cloudflare Tunnel services (trycloudflare.com, workers.dev). The rule specifically identifies one-off execution events by excluding cases where explorer.exe spawns multiple child processes simultaneously, indicating non-routine shell behavior.
avatar
Arnold Chan@slaz
avatar
Hunters
1 month ago
001
Detects execution of shell commands (cmd, powershell) by processes associated with AvisLoader (e.g., 78324.exe, VLCAssistant.exe, auto.exe), followed by the creation or modification of files in suspicious user-writable directories (e.g., appdata, temp) within a 10-minute window, suggesting potential C2 activity and secondary payload staging.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
1 month ago
001
Detects execution of shell commands (cmd, powershell) by processes associated with AvisLoader (e.g., 78324.exe, VLCAssistant.exe, auto.exe), followed by the creation or modification of files in suspicious user-writable directories (e.g., appdata, temp) within a 10-minute window, suggesting potential C2 activity and secondary payload staging.
avatar
Arnold Chan@slaz
Defender - KQL
1 month ago
001
Detects execution of shell commands (cmd, powershell) by processes associated with AvisLoader (e.g., 78324.exe, VLCAssistant.exe, auto.exe), followed by the creation or modification of files in suspicious user-writable directories (e.g., appdata, temp) within a 10-minute window, suggesting potential C2 activity and secondary payload staging.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
1 month ago
001
Detects execution of shell commands (cmd, powershell) by processes associated with AvisLoader (e.g., 78324.exe, VLCAssistant.exe, auto.exe), followed by the creation or modification of files in suspicious user-writable directories (e.g., appdata, temp) within a 10-minute window, suggesting potential C2 activity and secondary payload staging.
avatar
Arnold Chan@slaz
avatar
Hunters
1 month ago
001
Detects anomalous outbound network connections initiated by security and developer tooling (Trivy, Checkmarx, LiteLLM, Telnyx). This behavior is consistent with supply-chain attacks, such as those attributed to the UNC6780/TeamPCP threat group, where compromised tooling is leveraged to exfiltrate sensitive cloud credentials or API keys to external, non-vendor infrastructure.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
001
Detects anomalous, rapid execution of a high volume of diverse offensive security tools (scanners, exploitation frameworks, and C2 agents) from a single parent process within a short window, which is characteristic of automated LLM-driven orchestration or scripted attack tool chaining.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
001
Detects endpoint behavior consistent with AI-assisted exploit development, characterized by the execution of reverse engineering and vulnerability research tools (e.g., IDA Pro, Ghidra, AFL) interleaved with frequent outbound network connections to LLM APIs, followed by the local compilation of a new executable or DLL.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
001
Page 129 of 977