Splunk
7zip CommandLine To SMB Share Path
The following analytic detects the execution of 7z or 7za processes with command lines pointing to SMB network shares. (...)
Hunting stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumTeoderick Contreras, Splunk 2021-08-17 2026-05-13 01d29b48-ff6f-11eb-b81e-acde48001123
1 7Zip Compressing Dump Files
Detects execution of 7z in order to compress a file with a ".dmp"/".dump" extension, which could be a step in a process of dump file exfiltration.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2022-09-27 2026-06-05 ec570e53-4c76-45a9-804d-dc3f355ff7a7
1 Alternate PowerShell Hosts - PowerShell Module
Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe
Generic test ps_module windows PowerShell - mediumRoberto Rodriguez @Cyb3rWard0g 2019-08-11 2025-10-17 64e8e417-c19a-475a-8d19-98ea705394cc
1 Alternate PowerShell Hosts Pipe
Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe
Generic test pipe_created windows Sysmon - mediumRoberto Rodriguez @Cyb3rWard0g, Tim Shelton 2019-09-12 2025-10-07 58cb02d5-78ce-4692-b3e1-dce850aae41a
2 Splunk
Anomalous usage of 7zip
The following analytic detects the execution of 7z.exe, a 7-Zip utility, spawned from rundll32.exe or dllhost.exe. (...)
Anomaly stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumMichael Haag, Teoderick Contreras, Splunk 2021-04-22 2026-05-13 9364ee8e-a39a-11eb-8f1d-acde48001122
3 AppLocker Application Would Have Been Blocked
Detects when AppLocker "Audit only" enforcement mode reports that an Application, DLL, Script, MSI, or Packaged-App would have been blocked if AppLocker "Enforce rules" enforcement mode was enabled.
Generic experimental - windows AppLocker - mediumheyyanu 2026-03-26 — 557e3bd3-7f21-495d-8d50-7c8bdfb8041c
4 AppLocker Prevented Application or Script from Running
Detects when AppLocker prevents the execution of an Application, DLL, Script, MSI, or Packaged-App from running.
Generic test - windows AppLocker - mediumPushkarev Dmitry 2020-06-28 2025-12-03 401e5d00-b944-11ea-8f9a-00163ecd60ae
3 APT29 2018 Phishing Campaign CommandLine Indicators
Detects indicators of APT 29 (Cozy Bear) phishing-campaign as reported by mandiant
Emerging stable process_creation windows Sysmon · WinEventLog Security - criticalFlorian Roth (Nextron Systems), @41thexplorer 2018-11-20 2023-03-08 7453575c-a747-40b9-839b-125a0aae324b
3 APT29 2018 Phishing Campaign File Indicators
Detects indicators of APT 29 (Cozy Bear) phishing-campaign as reported by mandiant
Emerging stable file_event windows Sysmon - critical@41thexplorer 2018-11-20 2023-02-20 3a3f81ca-652c-482b-adeb-b1c804727f74
2 APT31 Judgement Panda Activity
Detects APT31 Judgement Panda activity as described in the Crowdstrike 2019 Global Threat Report
Emerging test process_creation windows Sysmon · WinEventLog Security - criticalFlorian Roth (Nextron Systems) 2019-02-21 2023-03-10 03e2746e-2b31-42f1-ab7a-eb39365b2422
1 AWS EC2 Startup Shell Script Change
Detects changes to the EC2 instance startup script. (...)
Generic test cloud_audit - AWS CloudTrail · AWS - highfaloker 2020-02-12 2022-06-07 1ab3c5ed-5baf-417b-bb6b-78ca33f6c3df
1 Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Detects attackers using tooling with bad opsec defaults. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highOleg Kolesnikov @securonix invrep_de, oscd.community, Florian Roth (Nextron Systems), Christian Burkard (Nextron Systems) 2020-10-23 2024-08-15 a7c3d773-caef-227e-a7e7-c2f13c622329
7 Bad Opsec Powershell Code Artifacts
focuses on trivial artifacts observed in variants of prevalent offensive ps1 payloads, including
Cob (...)
Generic test ps_module windows PowerShell - criticalok @securonix invrep_de, oscd.community 2020-10-09 2022-12-25 8d31a8ce-46b5-4dd6-bdc3-680931f1db86
3 Base64 Encoded PowerShell Command Detected
Detects usage of the "FromBase64String" function in the commandline which is used to decode a base64 (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highFlorian Roth (Nextron Systems) 2020-01-29 2023-01-26 e32d4572-9826-4738-b651-95fa63747e8a
1 BloodHound Collection Files
Detects default file names outputted by the BloodHound collection tool SharpHound
Generic test file_event windows Sysmon - highC.J. May 2022-08-09 2026-02-19 02773bed-83bf-469f-b7ff-e676e7d78bab
1 Browser Execution In Headless Mode
Detects execution of Chromium based browser in headless mode
Generic test process_creation windows Sysmon · WinEventLog Security - lowNasreddine Bencherchali (Nextron Systems) 2023-09-12 — ef9dcfed-690c-4c5d-a9d1-482cd422225c
2 bXOR Operator Usage In PowerShell Command Line - PowerShell Classic
Detects powershell execution with that make use of to the bxor (Bitwise XOR). (...)
Hunting test ps_classic_start windows PowerShell - lowTeymur Kheirkhabarov, Harish Segar 2020-06-29 2024-12-11 812837bb-b17f-45e9-8bd0-0ec35d2e3bd6
2 Certificate Exported Via PowerShell
Detects calls to cmdlets that are used to export certificates from the local certificate store. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2023-05-18 — 9e716b33-63b2-46da-86a4-bd3c3b9b5dfb
3 Change PowerShell Policies to an Insecure Level
Detects changing the PowerShell script execution policy to a potentially insecure level using the "-ExecutionPolicy" flag.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumfrack113 2021-11-01 2025-10-07 87e3c4e8-a6a8-4ad9-bb4f-46e7ff99a180
4 Change PowerShell Policies to an Insecure Level - PowerShell
Detects changing the PowerShell script execution policy to a potentially insecure level using the "Set-ExecutionPolicy" cmdlet.
Generic test ps_script windows PowerShell - mediumfrack113 2021-10-20 2023-12-14 61d0475c-173f-4844-86f7-f3eebae1c66b
3 ChromeLoader Malware Execution
Detects execution of ChromeLoader malware via a registered scheduled task
Emerging test process_creation windows Sysmon · WinEventLog Security - high@kostastsale 2022-01-10 — 0a74c5a9-1b71-4475-9af2-7829d320d5c2
4 Splunk
Cisco IOS XE Tunnel Interface Configuration
This analytic detects creation of a Cisco IOS-XE tunnel interface with tunnel source, tunnel destination, and an IP address in the 10.10.12.0 network. (...)
Anomaly stable network_device - Cisco IOS · Cisco - mediumNasreddine Bencherchali 2026-05-19 2026-05-20 8654314d-8e4d-4971-9f35-b9d477bf668e
2 Splunk
Cisco Secure Firewall - Communication Over Suspicious Ports
The following analytic detects potential reverse shell activity by identifying connections involving ports commonly associated with remote access tools, shell listeners, or tunneling utilities. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-04-03 2026-05-13 d85c05c8-42c0-4e4a-87e7-4e1bb3e844e3
1 Splunk
Cisco Secure Firewall - Connection to File Sharing Domain
The following analytic detects outbound connections to commonly abused file sharing and pastebin-style hosting domains. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-04-03 2026-05-13 f7e5e792-d907-46c1-a58e-4ff974dc462a
1 Splunk
Cisco Secure Firewall - Veeam CVE-2023-27532 Exploitation Activity
This analytic detects exploitation activity of CVE-2023-27532 using Cisco Secure Firewall Intrusion Events. (...)
Generic stable firewall - Cisco Secure Firewall · Cisco mediumNasreddine Bencherchali, Splunk, Talos NTDR 2025-04-16 2026-05-13 7b7c2e92-f0b2-48d2-9c9b-b8de52b6b2ae
2 Cisco Stage Data
Various protocols maybe used to put data on the device for exfil or infil
Generic test authentication - Cisco AAA · Cisco - lowAustin Clark 2019-08-12 2023-01-04 5e51acb2-bcbe-435b-99c6-0e3cd5e2aa59
- Cloudflared Tunnel Connections Cleanup
Detects execution of the "cloudflared" tool with the tunnel "cleanup" flag in order to cleanup tunnel connections.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2023-05-17 2023-12-21 7050bba1-1aed-454e-8f73-3f46f09ce56a
2 Cloudflared Tunnel Execution
Detects execution of the "cloudflared" tool to connect back to a tunnel. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumJanantha Marasinghe, Nasreddine Bencherchali (Nextron Systems) 2023-05-17 2023-12-20 9a019ffc-3580-4c9d-8d87-079f7e8d3fd4
3 Cmd Launched with Hidden Start Flags to Suspicious Targets
Detects cmd.exe executing commands with the "start" utility using "/b" (no window) or "/min" (minimized) flags. (...)
Generic experimental process_creation windows Sysmon · WinEventLog Security - mediumVladan Sekulic, Swachchhanda Shrawan Poudel (Nextron Systems) 2026-01-24 — 5a6b7c8d-9e0f-1a2b-3c4d-5e6f7a8b9c0d
4 Cmd.EXE Missing Space Characters Execution Anomaly
Detects Windows command lines that miss a space before or after the /c flag when running a command using the cmd.exe. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highFlorian Roth (Nextron Systems) 2022-08-23 2026-05-13 a16980c2-0c56-4de0-9a79-17971979efdd
2 CobaltStrike Load by Rundll32
Rundll32 can be use by Cobalt Strike with StartW function to load DLLs from the command line.
Generic test process_creation windows Sysmon · WinEventLog Security - highWojciech Lesicki 2021-06-01 2022-09-16 ae9c6a7c-9521-42a6-915e-5aaa8689d529
3 Code Execution via Pcwutl.dll
Detects launch of executable by calling the LaunchApplication function from pcwutl.dll library.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumJulia Fomina, oscd.community 2020-10-05 2023-02-09 9386d78a-7207-4048-9c9f-a93a7c2d1c05
2 Command Line Execution with Suspicious URL and AppData Strings
Detects a suspicious command line execution that includes an URL and AppData string in the command l (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumFlorian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community 2019-01-16 2021-11-27 1ac8666b-046f-4201-8aba-1951aaec03a3
2 Communication To LocaltoNet Tunneling Service Initiated
Detects an executable initiating a network connection to "LocaltoNet" tunneling sub-domains. (...)
Generic test network_connection windows Sysmon - highAndreas Braathen (mnemonic.io) 2024-06-17 — 3ab65069-d82a-4d44-a759-466661a082d1
2 Communication To LocaltoNet Tunneling Service Initiated - Linux
Detects an executable initiating a network connection to "LocaltoNet" tunneling sub-domains. (...)
Generic test network_connection linux Sysmon - highAndreas Braathen (mnemonic.io) 2024-06-17 — c4568f5d-131f-4e78-83d4-45b2da0ec4f1
2 Communication To Ngrok Tunneling Service - Linux
Detects an executable accessing an ngrok tunneling endpoint, which could be a sign of forbidden exfi (...)
Generic test network_connection linux Sysmon - highFlorian Roth (Nextron Systems) 2022-11-03 — 19bf6fdb-7721-4f3d-867f-53467f6a5db6
2 Communication To Ngrok Tunneling Service Initiated
Detects an executable initiating a network connection to "ngrok" tunneling domains. (...)
Generic test network_connection windows Sysmon - highFlorian Roth (Nextron Systems) 2022-11-03 2024-02-02 1d08ac94-400d-4469-a82f-daee9a908849
2 Compress Data and Lock With Password for Exfiltration With 7-ZIP
An adversary may compress or encrypt data that is collected prior to exfiltration using 3rd party ut (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumfrack113 2021-07-27 2026-06-05 9fbf5927-5261-4284-a71d-f681029ea574
1 Compress Data and Lock With Password for Exfiltration With WINZIP
An adversary may compress or encrypt data that is collected prior to exfiltration using 3rd party ut (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumfrack113 2021-07-27 2022-12-25 e2e80da2-8c66-4e00-ae3c-2eebd29f6b6d
1 Compressed File Creation Via Tar.EXE
Detects execution of "tar.exe" in order to create a compressed file. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - lowNasreddine Bencherchali (Nextron Systems), AdmU3 2023-12-19 — 418a3163-3247-4b7b-9933-dcfcb7c52ea9
3 Compressed File Extraction Via Tar.EXE
Detects execution of "tar.exe" in order to extract compressed file. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - lowAdmU3 2023-12-19 — bf361876-6620-407a-812f-bfe11e51e924
3 Connection Proxy
Detects setting proxy configuration
Generic test process_creation linux Sysmon - lowÖmer Günal 2020-06-17 2022-10-05 72f4ab3f-787d-495d-a55d-68c2ff46cf4c
- ConvertTo-SecureString Cmdlet Usage Via CommandLine
Detects usage of the "ConvertTo-SecureString" cmdlet via the commandline. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumTeymur Kheirkhabarov (idea), Vasiliy Burov (rule), oscd.community, Tim Shelton 2020-10-11 2023-02-01 74403157-20f5-415d-89a7-c505779585cf
2 Splunk
CrushFTP Authentication Bypass Exploitation
The following analytic detects potential exploitation of the CrushFTP authentication bypass vulnerability (CVE-2025-31161). (...)
Generic stable file_event - CrushFTP mediumMichael Haag, Splunk 2025-04-14 2026-09-08 82eb7f64-d219-4e21-acfe-956de84c1a35
3 CVE-2022-24527 Microsoft Connected Cache LPE
Detects files created during the local privilege exploitation of CVE-2022-24527 Microsoft Connected (...)
Emerging test file_event windows Sysmon highFlorian Roth (Nextron Systems) 2022-04-13 — e0a41412-c69a-446f-8e6e-0e6d7483dad7
1 Data Compressed
An adversary may compress data (e.g., sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network.
Generic test process_creation linux Linux Auditd - lowTimur Zinniatullin, oscd.community 2019-10-21 2023-07-28 a3b5e3e9-1b49-4119-8b8e-0344a01f21ee
1 Splunk
Detect Certify With PowerShell Script Block Logging
The following analytic detects the use of the Certify tool via an in-memory PowerShell function to enumerate Active Directory Certificate Services (AD CS) environments. (...)
Generic stable ps_script windows PowerShell - mediumSteven Dick 2023-07-28 2026-05-13 f533ca6c-9440-4686-80cb-7f294c07812a
2 Splunk
Detect Empire with PowerShell Script Block Logging
The following analytic detects suspicious PowerShell execution indicative of PowerShell-Empire activity. (...)
Generic stable ps_script windows PowerShell - mediumMichael Haag, Splunk 2021-06-09 2026-05-13 bc1dc6b8-c954-11eb-bade-acde48001122
6 Splunk
Detect Mimikatz With PowerShell Script Block Logging
The following analytic detects the execution of Mimikatz commands via PowerShell by leveraging PowerShell Script Block Logging (EventCode=4104). (...)
Generic stable ps_script windows PowerShell - mediumMichael Haag, Splunk 2021-06-09 2026-05-13 8148c29c-c952-11eb-9255-acde48001122
5 Detection of PowerShell Execution via Sqlps.exe
This rule detects execution of a PowerShell code through the sqlps.exe utility, which is included in the standard set of utilities supplied with the MSSQL Server. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumAgro (@agro_sev) oscd.community 2020-10-10 2022-12-09 0152550d-3a26-4efd-9f0e-54a0b28ae2f3
3