Audio Capture
Detects attempts to record audio using the arecord and ecasound utilities.
Generic test process_creation linux Linux Auditd - lowPawel Mazur, Milad Cheraghi 2021-09-04 2025-12-05 a7af2487-9c2f-42e4-9bb9-ff961f0561d5
4 Audio Capture via PowerShell
Detects audio capture via PowerShell Cmdlet.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumE.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community, Nasreddine Bencherchali (Nextron Systems) 2019-10-24 2023-04-06 932fb0d8-692b-4b0f-a26e-5643a50fe7d6
3 Audio Capture via SoundRecorder
Detect attacker collecting audio via SoundRecorder application.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumE.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community 2019-10-24 2021-11-27 83865853-59aa-449e-9600-74b9d89a6d6e
2 Classes Autorun Keys Modification
Detects modification of Windows Registry Classes keys used for persistence. (...)
Generic test registry_set windows Sysmon · WinEventLog Security - mediumVictor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split) 2019-10-25 2025-10-22 9df5f547-c86a-433e-b533-f2794357e242
3 Common Autorun Keys Modification
Detects modification of autostart extensibility point (ASEP) in registry.
Generic test registry_set windows Sysmon · WinEventLog Security - mediumVictor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split), wagga (name) 2019-10-25 2025-10-22 f59c3faf-50f3-464b-9f4c-1b67ab512d99
4 CurrentControlSet Autorun Keys Modification
Detects modification of autostart extensibility point (ASEP) in registry.
Generic test registry_set windows Sysmon · WinEventLog Security - mediumVictor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split) 2019-10-25 2023-08-17 f674e36a-4b91-431e-8aef-f8a96c2aca35
3 CurrentVersion Autorun Keys Modification
Detects modification of autostart extensibility point (ASEP) in registry.
Generic test registry_set windows Sysmon · WinEventLog Security - mediumVictor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split) 2019-10-25 2025-10-22 20f0ee37-5942-4e45-b7d5-c5b5db9df5cd
4 CurrentVersion NT Autorun Keys Modification
Detects modification of autostart extensibility point (ASEP) in registry.
Generic test registry_set windows Sysmon · WinEventLog Security - mediumVictor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split) 2019-10-25 2025-10-22 cbf93e5d-ca6c-4722-8bea-e9119007c248
3 Direct Autorun Keys Modification
Detects direct modification of autostart extensibility point (ASEP) in registry using reg.exe.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumVictor Sergeev, Daniil Yugoslavskiy, oscd.community, Swachchhanda Shrawan Poudel (Nextron Systems) 2019-10-25 2026-01-05 24357373-078f-44ed-9ac4-6d334a668a11
2 File Creation In Suspicious Directory By Msdt.EXE
Detects msdt.exe creating files in suspicious directories which could be a sign of exploitation of e (...)
Generic test file_event windows Sysmon highVadim Varganov, Florian Roth (Nextron Systems) 2022-08-24 2023-02-23 318557a5-150c-4c8d-b70e-a9910e199857
2 Forest Blizzard APT - Custom Protocol Handler Creation
Detects the setting of a custom protocol handler with the name "rogue". (...)
Emerging test registry_set windows Sysmon · WinEventLog Security highNasreddine Bencherchali (Nextron Systems) 2024-04-23 — 5cdeb555-65de-4767-99fe-e26807465148
1 Forest Blizzard APT - Custom Protocol Handler DLL Registry Set
Detects the setting of the DLL that handles the custom protocol handler. (...)
Emerging test registry_set windows Sysmon · WinEventLog Security highNasreddine Bencherchali (Nextron Systems) 2024-04-23 — d807056b-0e00-4cec-b7f8-b8b7518e382b
1 Internet Explorer Autorun Keys Modification
Detects modification of autostart extensibility point (ASEP) in registry.
Generic test registry_set windows Sysmon · WinEventLog Security - mediumVictor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split) 2019-10-25 2023-08-17 a80f662f-022f-4429-9b8c-b1a41aaa6688
3 Kapeka Backdoor Autorun Persistence
Detects the setting of a new value in the Autorun key that is used by the Kapeka backdoor for persistence.
Emerging test registry_set windows Sysmon · WinEventLog Security - highSwachchhanda Shrawan Poudel 2024-07-03 — c0c67b21-eb8a-4c84-a395-40473ec3b482
2 Leviathan Registry Key Activity
Detects registry key used by Leviathan APT in Malaysian focused campaign
Emerging test registry_event windows Sysmon · WinEventLog Security - criticalAidan Bracher 2020-07-07 2023-09-19 70d43542-cd2d-483c-8f30-f16b436fd7db
1 Linux Keylogging with Pam.d
Detect attempt to enable auditing of TTY input
Generic test file_event linux Linux Auditd - highPawel Mazur 2021-05-24 2022-12-18 49aae26c-450e-448b-911d-b3c13d178dfc
4 Modify User Shell Folders Startup Value
Detect modification of the User Shell Folders registry values for Startup or Common Startup which could indicate persistence attempts. (...)
Generic test registry_set windows Sysmon · WinEventLog Security - highfrack113, Swachchhanda Shrawan Poudel (Nextron Systems) 2022-10-01 2026-01-05 9c226817-8dc9-46c2-a58d-66655aafd7dc
2 Narrator's Feedback-Hub Persistence
Detects abusing Windows 10 Narrator's Feedback-Hub
Generic test registry_event windows Sysmon · WinEventLog Security - highDmitriy Lifanov, oscd.community 2019-10-25 2022-03-26 f663a6d9-9d1b-49b8-b2b1-0637914d199a
1 New RUN Key Pointing to Suspicious Folder
Detects suspicious new RUN key element pointing to an executable in a suspicious folder
Generic experimental registry_set windows Sysmon · WinEventLog Security - highFlorian Roth (Nextron Systems), Markus Neis, Sander Wiebing, Swachchhanda Shrawan Poudel (Nextron Systems) 2018-08-25 2025-10-06 02ee49e2-e294-4d0f-9278-f5b3212fc588
2 Office Autorun Keys Modification
Detects modification of autostart extensibility point (ASEP) in registry. (...)
Generic test registry_set windows Sysmon · WinEventLog Security - mediumVictor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split) 2019-10-25 2026-08-28 baecf8fb-edbf-429f-9ade-31fc3f22b970
3 OpenCanary - SIP Request
Detects instances where an SIP service on an OpenCanary node has had a SIP request.
Generic test - - OpenCanary - highSecurity Onion Solutions 2024-03-08 — e30de276-68ec-435c-ab99-ef3befec6c61
2 Periodic Backup For System Registry Hives Enabled
Detects the enabling of the "EnablePeriodicBackup" registry value. (...)
Generic test registry_set windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2024-07-01 — 973ef012-8f1a-4c40-93b4-7e659a5cd17f
1 Potential KamiKakaBot Activity - Winlogon Shell Persistence
Detects changes to the "Winlogon" registry key where a process will set the value of the "Shell" to a value that was observed being used by KamiKakaBot samples in order to achieve persistence.
Emerging test registry_set windows Sysmon · WinEventLog Security - highNasreddine Bencherchali (Nextron Systems), X__Junior 2024-03-22 — c9b86500-1ec2-4de6-9120-d744c8fb5caf
1 Potential Keylogger Activity
Detects PowerShell scripts that contains reference to keystroke capturing functions
Generic test ps_script windows PowerShell - mediumNasreddine Bencherchali (Nextron Systems) 2023-01-04 — 965e2db9-eddb-4cf6-a986-7a967df651e4
4 Potential Persistence Attempt Via Run Keys Using Reg.EXE
Detects suspicious command line reg.exe tool adding key to RUN key in Registry
Generic test process_creation windows Sysmon · WinEventLog Security - mediumFlorian Roth (Nextron Systems), Swachchhanda Shrawan Poudel (Nextron Systems) 2021-06-28 2025-02-17 de587dce-915e-4218-aac4-835ca6af6f70
3 Potential Ryuk Ransomware Activity
Detects Ryuk ransomware activity
Emerging stable process_creation windows Sysmon · WinEventLog Security - highFlorian Roth (Nextron Systems), Vasiliy Burov, Nasreddine Bencherchali (Nextron Systems) 2019-12-16 2023-02-03 c37510b8-2107-4b78-aa32-72f251e7a844
2 Potential Startup Shortcut Persistence Via PowerShell.EXE
Detects PowerShell writing startup shortcuts. (...)
Generic test file_event windows Sysmon - highChristopher Peacock '@securepeacock', SCYTHE 2021-10-24 2023-02-23 92fa78e7-4d39-45f1-91a3-8b23f3f1088d
2 Potential Suspicious Activity Using SeCEdit
Detects potential suspicious behaviour using secedit.exe. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumJanantha Marasinghe 2022-11-18 2022-12-30 c2c76b77-32be-4d1f-82c9-7e544bdfe0eb
2 Powershell Keylogging
Adversaries may log user keystrokes to intercept credentials as the user types them.
Generic test ps_script windows PowerShell - mediumfrack113 2021-07-30 2022-07-11 34f90d3c-c297-49e9-b26d-911b05a4866c
2 Processes Accessing the Microphone and Webcam
Potential adversaries accessing the microphone and webcam in an endpoint.
Generic test registry_event windows WinEventLog Security - mediumRoberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research) 2020-06-07 2021-11-27 8cd538a4-62d5-4e83-810b-12d41e428d6e
2 Splunk
Registry Keys Used For Persistence
The following analytic identifies modifications to registry keys commonly used for persistence mechanisms. (...)
Generic stable registry_event windows Sysmon - mediumJose Hernandez, David Dorsey, Teoderick Contreras, Rod Soto, Splunk 2020-04-29 2026-10-09 f5f6af30-7aa7-4295-bfe9-07fe87c01a4b
1 Registry Persistence via Explorer Run Key
Detects a possible persistence mechanism using RUN key for Windows Explorer and pointing to a suspic (...)
Generic test registry_set windows Sysmon · WinEventLog Security - highFlorian Roth (Nextron Systems), oscd.community 2018-07-18 2023-12-11 b7916c2a-fa2f-4795-9477-32b731f70f11
1 Registry Set With Crypto-Classes From The "Cryptography" PowerShell Namespace
Detects the setting of a registry inside the "\Shell\Open\Command" value with PowerShell classes from the "System.Security.Cryptography" namespace. (...)
Hunting test registry_set windows Sysmon · WinEventLog Security - mediumAndreas Braathen (mnemonic.io) 2023-12-01 — 1c2a3268-3881-414a-80af-a5b313b14c0e
2 Splunk
Remcos RAT File Creation in Remcos Folder
The following analytic detects the creation of files in the Remcos folder within the AppData directory, specifically targeting keylog and clipboard log files. (...)
Generic stable file_event windows Sysmon - mediumTeoderick Contreras, Splunk, Sanjay Govind 2021-09-22 2026-05-13 25ae862a-1ac3-11ec-94a1-acde48001122
2 Screen Capture - macOS
Detects attempts to use screencapture to collect macOS screenshots
Generic test process_creation macos - - lowremotephone, oscd.community 2020-10-13 2021-11-27 0877ed01-da46-4c49-8476-d49cdd80dfa7
2 Screen Capture Activity Via Psr.EXE
Detects execution of Windows Problem Steps Recorder (psr.exe), a utility used to record the user screen and clicks.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumBeyu Denis, oscd.community 2019-10-12 2024-01-04 2158f96f-43c2-43cb-952a-ab4580f32382
3 Screen Capture with Import Tool
Detects adversary creating screen capture of a desktop with Import Tool. (...)
Generic test process_creation linux Linux Auditd - lowPawel Mazur 2021-09-21 2022-10-09 dbe4b9c5-c254-4258-9688-d6af0b7967fd
3 Screen Capture with Xwd
Detects adversary creating screen capture of a full with xwd. (...)
Generic test process_creation linux Linux Auditd - lowPawel Mazur 2021-09-13 2022-12-18 e2f17c5d-b02a-442b-9052-6eb89c9fec9c
2 Session Manager Autorun Keys Modification
Detects modification of autostart extensibility point (ASEP) in registry.
Generic test registry_set windows Sysmon · WinEventLog Security - mediumVictor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split) 2019-10-25 2023-08-17 046218bd-e0d8-4113-a3c3-895a12b2b298
3 Silence.Downloader V3
Detects Silence downloader. (...)
Unsupported unsupported process_creation windows Sysmon · WinEventLog Security - highAlina Stepchenkova, Roman Rezvukhin, Group-IB, oscd.community 2019-11-01 2023-02-24 170901d1-de11-4de7-bccb-8fa13678d857
- Startup Folder File Write
A General detection for files being created in the Windows startup directory. (...)
Generic test file_event windows Sysmon - mediumRoberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research) 2020-05-02 2025-12-03 2aa0a6b4-a865-495b-ab51-c28249537b75
2 Suspicious Autorun Registry Modified via WMI
Detects suspicious activity where the WMIC process is used to create an autorun registry entry via reg.exe, which is often indicative of persistence mechanisms employed by malware.
Generic experimental process_creation windows Sysmon · WinEventLog Security - highSwachchhanda Shrawan Poudel (Nextron Systems) 2025-02-17 — c80e66d8-1780-48a9-b412-46663fd21ac0
2 Suspicious Camera and Microphone Access
Detects Processes accessing the camera and microphone from suspicious folder
Generic test registry_event windows Sysmon · WinEventLog Security - highDen Iuzvyk 2020-06-07 2022-10-09 62120148-6b7a-42be-8b91-271c04e281a3
1 Splunk
Suspicious Image Creation In Appdata Folder
The following analytic detects the creation of image files in the AppData folder by processes that also have a file reference in the same folder. (...)
Generic stable process_creation windows Sysmon - mediumTeoderick Contreras, Splunk 2021-09-22 2026-05-13 f6f904c4-1ac0-11ec-806b-acde48001122
2 Suspicious PowerShell In Registry Run Keys
Detects potential PowerShell commands or code within registry run keys
Generic test registry_set windows Sysmon · WinEventLog Security - mediumfrack113, Florian Roth (Nextron Systems) 2022-03-17 2025-07-18 8d85cf08-bf97-4260-ba49-986a2a65129c
3 Suspicious Run Key from Download
Detects the suspicious RUN keys created by software located in Download or temporary Outlook/Interne (...)
Generic test registry_event windows Sysmon · WinEventLog Security - highFlorian Roth (Nextron Systems), Swachchhanda Shrawan Poude (Nextron Systems) 2019-10-01 2025-02-17 9c5037d1-c568-49b3-88c7-9846a5bdc2be
2 Suspicious Startup Folder Persistence
Detects the creation of potentially malicious script and executable files in Windows startup folders, which is a common persistence technique used by threat actors. (...)
Generic test file_event windows Sysmon - highNasreddine Bencherchali (Nextron Systems), Swachchhanda Shrawan Poudel (Nextron Systems) 2022-08-10 2025-10-12 28208707-fe31-437f-9a7f-4b1108b94d2e
3 Suspicious VBScript UN2452 Pattern
Detects suspicious inline VBScript keywords as used by UNC2452
Emerging test process_creation windows Sysmon · WinEventLog Security - highFlorian Roth (Nextron Systems) 2021-03-05 2022-10-09 20c3f09d-c53d-4e85-8b74-6aa50e2f1b61
1 Splunk
Suspicious WAV file in Appdata Folder
The following analytic detects the creation of .wav files in the AppData folder, a behavior associated with Remcos RAT malware, which stores audio recordings in this location for data exfiltration. (...)
Generic stable process_creation windows Sysmon · WinEventLog Security - mediumTeoderick Contreras, Splunk 2021-09-22 2026-05-13 5be109e6-1ac5-11ec-b421-acde48001122
2 System Drawing DLL Load
Detects processes loading "System.Drawing.ni.dll". (...)
Hunting test image_load windows Sysmon - lowRoberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research) 2020-05-02 2023-02-22 666ecfc7-229d-42b8-821e-1a8f8cb7057c
2