Detections

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

426 detections

Detects cross-process activity where a non-Microsoft signed process or an unsigned process attempts to inject code into high-value Windows system processes, such as lsass.exe, explorer.exe, or svchost.exe. This activity is indicative of malicious code injection or process hollowing, often used to achieve privilege escalation or persistent stealth.
avatar
Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
000
Detects cross-process activity where a non-Microsoft signed process or an unsigned process attempts to inject code into high-value Windows system processes, such as lsass.exe, explorer.exe, or svchost.exe. This activity is indicative of malicious code injection or process hollowing, often used to achieve privilege escalation or persistent stealth.
avatar
Ankit Mehta@Secvyn
avatar
Detections.ai Community
4 months ago
000
Detects Vidar Stealer performing classic APC injection into a browser process (Chrome/Edge/Brave) using CreateRemoteThread with NtTestAlert as the thread start address and NtQueueApcThread to queue CryptUnprotectMemory for in-memory ABE v20_master_key decryption.
avatar
Ethan Andrews@eandrews
avatar
Federal Signal Detections
4 months ago
004
This rule detects cross-process operations (such as memory access or thread injection) initiated by processes that are not signed by known, trusted vendors, or that do not reside in protected system directories. This behavior is a common indicator of process injection techniques used to evade security controls.
avatar
Ankit Mehta@Secvyn
avatar
Detections.ai Community
4 months ago
000
Detects StealC malware injecting into suspended chrome.exe or msedge.exe processes via APC injection to bypass Chromium App-Bound Encryption. The detection is correlated with the creation or modification of an IPC output file in C:\ProgramData\ with a specific naming convention (<HWID>.txt).
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
002
This rule detects suspicious activities related to the exploitation of an insecure named pipe (ScriptLogic_Server_NamedPipe_9300) in Quest KACE Desktop Authority, identified as CVE-2025-67813. It covers three main branches: 1) Suspicious child processes (like command interpreters or scripting engines) spawned by Desktop Authority agents running as SYSTEM, indicating potential arbitrary code execution. 2) Access to the 'ScriptLogic_Server_NamedPipe' by processes other than the legitimate Desktop Authority agents, suggesting unauthorized interaction with the vulnerable named pipe. 3) Process injection or cross-process access attempts targeting Desktop Authority agent processes, which could be used to gain control or escalate privileges.
avatar
Ankit Mehta@Secvyn
avatar
Detections.ai Community
4 months ago
103
Detects suspicious execution patterns involving SystemSettings.exe, specifically when spawned by uncommon binaries (xwreg.exe or xgdf.exe) or when performing thread creation operations, which may indicate process injection or suspicious lateral movement attempts.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
000
Detects execution and suspicious behavior associated with the SharkLoader malware, specifically monitoring the masquerading of SystemSettings.exe within user AppData or ProgramData paths. It identifies unauthorized cross-process activities, module loads of specific suspicious DLLs, and potential code injection techniques typical of shellcode staging, such as those used by Cobalt Strike Beacon.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
000
Detects anomalous activity associated with the SharkLoader malware, which masquerades as the legitimate Windows SystemSettings.exe process. The rule identifies suspicious characteristics such as execution from non-standard directories (AppData), use of MinHook for API hooking, loading of known payload-related files (syncres.dat, dsccorer.mui), and unauthorized remote thread creation.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
000
This rule detects suspicious activity involving the loading of amsi.dll in conjunction with memory protection changes (VirtualProtectApiCall) that often signify an attempt to patch or disable the Antimalware Scan Interface (AMSI) in memory. It specifically monitors for remote thread creation, memory protection modifications involving 'AmsiScanBuffer', and executable memory page allocation within 30 seconds of loading amsi.dll, excluding known trusted Microsoft processes.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
000
Detects cross-process activity originating from the 'nvdaHelperRemote.dll' library targeting 'svchost.exe'. This pattern is indicative of potential process injection where a malicious actor or suspicious process attempts to inject code or manipulate the memory space of a core Windows system process via this specific helper library.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
000
Detects DcRAT malware injecting malicious code into the legitimate Windows system process svchost.exe. The rule monitors for a suspicious process launching and accessing svchost.exe, coupled with the presence of specific API calls associated with process injection techniques like memory allocation, payload writing, and remote thread execution within the command line context.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
000
Detects attempts by unsigned or non-Microsoft processes to perform cross-process memory injection (such as CreateRemoteThread or NtCreateThreadEx) into critical processes including browser processes (chrome.exe, msedge.exe) or the local security authority subsystem service (lsass.exe).
avatar
Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
000
Detects Havoc C2's Sleep Obfuscation (Ekko/FOLIAGE) technique where a process creates remote threads into itself with suspicious start addresses to hide its memory while sleeping. This rule specifically looks for CreateRemoteThread API calls where the target process is the same as the initiating process, excluding common legitimate processes like chrome.exe, msedge.exe, and svchost.exe.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
001
This rule detects suspicious command-line activity indicative of process injection techniques. It looks for the presence of API calls like 'VirtualAlloc', 'WriteProcessMemory', and 'CreateRemoteThread' in conjunction with keywords such as '.dll', '.exe', or 'shellcode' within Security Event ID 4688 (a process creation event). A count of two or more such occurrences within an hour for a given computer and user triggers an alert.
avatar
Ankit Mehta@Secvyn
avatar
Detections.ai Community
4 months ago
107
This rule detects suspicious command-line activity indicative of process injection techniques. It looks for the presence of API calls like 'VirtualAlloc', 'WriteProcessMemory', and 'CreateRemoteThread' in conjunction with keywords such as '.dll', '.exe', or 'shellcode' within Security Event ID 4688 (a process creation event). A count of two or more such occurrences within an hour for a given computer and user triggers an alert.
avatar
Ankit Mehta@Secvyn
Bharat Cyber Guardians
4 months ago
006
This rule detects suspicious process activity indicative of process injection, specifically looking for the creation of remote threads combined with memory allocation, writing to process memory, and loading of DLLs. It monitors Security Event ID 4688 (a process creation event) and filters for command-line arguments containing functions commonly used in process injection techniques such as 'CreateRemoteThread', 'VirtualAllocEx', 'WriteProcessMemory', 'GetProcAddress', and references to '.dll' or 'LoadLibrary'. A count of such events within an hour is then used to identify potential injection attempts.
avatar
Ankit Mehta@Secvyn
avatar
Detections.ai Community
4 months ago
006
Detects process injection telemetry targeting spoolsv.exe followed by an unusual svchost child or related launch from the same initiating process. The condition requires the reported SprySOCKS component, path, or execution relationship rather than a common Windows artefact alone.
avatar
Daniel Jeremiah@daniyyell
avatar
Detections.ai Community
4 months ago
002
Detects process hollowing technique for code injection
avatar
Darshan Thummar@Mighty
avatar
Detections.ai Community
4 months ago
005
Detects the Kazuar botnet executing dynamic API resolution (API hashing) followed by CreateRemoteThread into explorer.exe to hide its execution.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
4 months ago
001
Detects process hollowing technique for code injection
avatar
Darshan Thummar@Mighty
avatar
Detections.ai Community
4 months ago
004
Page 17 of 21